185489612500

素因数分解:

$2^2\times 5^5\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{2011}}^1$

素因数の和:2244

約数の個数: 144

約数和(自身を含む): 417211796736

約数和(自身を除く): 231722184236

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 125, 157, 188, 235, 250, 314, 470, 500, 625, 628, 785, 940, 1175, 1250, 1570, 2011, 2350, 2500, 3125, 3140, 3925, 4022, 4700, 5875, 6250, 7379, 7850, 8044, 10055, 11750, 12500, 14758, 15700, 19625, 20110, 23500, 29375, 29516, 36895, 39250, 40220, 50275, 58750, 73790, 78500, 94517, 98125, 100550, 117500, 146875, 147580, 184475, 189034, 196250, 201100, 251375, 293750, 315727, 368950, 378068, 392500, 472585, 490625, 502750, 587500, 631454, 737900, 922375, 945170, 981250, 1005500, 1256875, 1262908, 1578635, 1844750, 1890340, 1962500, 2362925, 2513750, 3157270, 3689500, 4611875, 4725850, 5027500, 6284375, 6314540, 7893175, 9223750, 9451700, 11814625, 12568750, 14839169, 15786350, 18447500, 23059375, 23629250, 25137500, 29678338, 31572700, 39465875, 46118750, 47258500, 59073125, 59356676, 74195845, 78931750, 92237500, 118146250, 148391690, 157863500, 197329375, 236292500, 295365625, 296783380, 370979225, 394658750, 590731250, 741958450, 789317500, 986646875, 1181462500, 1483916900, 1854896125, 1973293750, 3709792250, 3946587500, 7419584500, 9274480625, 18548961250, 37097922500, 46372403125, 92744806250, 185489612500]

約数ペア:

[(1, 185489612500), (2, 92744806250), (4, 46372403125), (5, 37097922500), (10, 18548961250), (20, 9274480625), (25, 7419584500), (47, 3946587500), (50, 3709792250), (94, 1973293750), (100, 1854896125), (125, 1483916900), (157, 1181462500), (188, 986646875), (235, 789317500), (250, 741958450), (314, 590731250), (470, 394658750), (500, 370979225), (625, 296783380), (628, 295365625), (785, 236292500), (940, 197329375), (1175, 157863500), (1250, 148391690), (1570, 118146250), (2011, 92237500), (2350, 78931750), (2500, 74195845), (3125, 59356676), (3140, 59073125), (3925, 47258500), (4022, 46118750), (4700, 39465875), (5875, 31572700), (6250, 29678338), (7379, 25137500), (7850, 23629250), (8044, 23059375), (10055, 18447500), (11750, 15786350), (12500, 14839169), (14758, 12568750), (15700, 11814625), (19625, 9451700), (20110, 9223750), (23500, 7893175), (29375, 6314540), (29516, 6284375), (36895, 5027500), (39250, 4725850), (40220, 4611875), (50275, 3689500), (58750, 3157270), (73790, 2513750), (78500, 2362925), (94517, 1962500), (98125, 1890340), (100550, 1844750), (117500, 1578635), (146875, 1262908), (147580, 1256875), (184475, 1005500), (189034, 981250), (196250, 945170), (201100, 922375), (251375, 737900), (293750, 631454), (315727, 587500), (368950, 502750), (378068, 490625), (392500, 472585)]