3887995100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:708

約数の個数: 144

約数和(自身を含む): 9479393280

約数和(自身を除く): 5591398180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 157, 188, 220, 235, 275, 314, 470, 479, 517, 550, 628, 785, 940, 958, 1034, 1100, 1175, 1570, 1727, 1916, 2068, 2350, 2395, 2585, 3140, 3454, 3925, 4700, 4790, 5170, 5269, 6908, 7379, 7850, 8635, 9580, 10340, 10538, 11975, 12925, 14758, 15700, 17270, 21076, 22513, 23950, 25850, 26345, 29516, 34540, 36895, 43175, 45026, 47900, 51700, 52690, 73790, 75203, 81169, 86350, 90052, 105380, 112565, 131725, 147580, 150406, 162338, 172700, 184475, 225130, 247643, 263450, 300812, 324676, 368950, 376015, 405845, 450260, 495286, 526900, 562825, 737900, 752030, 811690, 827233, 990572, 1125650, 1238215, 1504060, 1623380, 1654466, 1880075, 2029225, 2251300, 2476430, 3308932, 3534541, 3760150, 4058450, 4136165, 4952860, 6191075, 7069082, 7520300, 8116900, 8272330, 12382150, 14138164, 16544660, 17672705, 20680825, 24764300, 35345410, 38879951, 41361650, 70690820, 77759902, 82723300, 88363525, 155519804, 176727050, 194399755, 353454100, 388799510, 777599020, 971998775, 1943997550, 3887995100]

約数ペア:

[(1, 3887995100), (2, 1943997550), (4, 971998775), (5, 777599020), (10, 388799510), (11, 353454100), (20, 194399755), (22, 176727050), (25, 155519804), (44, 88363525), (47, 82723300), (50, 77759902), (55, 70690820), (94, 41361650), (100, 38879951), (110, 35345410), (157, 24764300), (188, 20680825), (220, 17672705), (235, 16544660), (275, 14138164), (314, 12382150), (470, 8272330), (479, 8116900), (517, 7520300), (550, 7069082), (628, 6191075), (785, 4952860), (940, 4136165), (958, 4058450), (1034, 3760150), (1100, 3534541), (1175, 3308932), (1570, 2476430), (1727, 2251300), (1916, 2029225), (2068, 1880075), (2350, 1654466), (2395, 1623380), (2585, 1504060), (3140, 1238215), (3454, 1125650), (3925, 990572), (4700, 827233), (4790, 811690), (5170, 752030), (5269, 737900), (6908, 562825), (7379, 526900), (7850, 495286), (8635, 450260), (9580, 405845), (10340, 376015), (10538, 368950), (11975, 324676), (12925, 300812), (14758, 263450), (15700, 247643), (17270, 225130), (21076, 184475), (22513, 172700), (23950, 162338), (25850, 150406), (26345, 147580), (29516, 131725), (34540, 112565), (36895, 105380), (43175, 90052), (45026, 86350), (47900, 81169), (51700, 75203), (52690, 73790)]