1995834250

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 4056459264

約数和(自身を除く): 2060625014

約数列:

[1, 2, 5, 10, 25, 31, 43, 50, 53, 62, 86, 106, 113, 125, 155, 215, 226, 250, 265, 310, 430, 530, 565, 775, 1075, 1130, 1325, 1333, 1550, 1643, 2150, 2279, 2650, 2666, 2825, 3286, 3503, 3875, 4558, 4859, 5375, 5650, 5989, 6625, 6665, 7006, 7750, 8215, 9718, 10750, 11395, 11978, 13250, 13330, 14125, 16430, 17515, 22790, 24295, 28250, 29945, 33325, 35030, 41075, 48590, 56975, 59890, 66650, 70649, 82150, 87575, 113950, 121475, 141298, 149725, 150629, 166625, 175150, 185659, 205375, 242950, 257527, 284875, 299450, 301258, 333250, 353245, 371318, 410750, 437875, 515054, 569750, 607375, 706490, 748625, 753145, 875750, 928295, 1214750, 1287635, 1497250, 1506290, 1766225, 1856590, 2575270, 3532450, 3765725, 4641475, 6438175, 7531450, 7983337, 8831125, 9282950, 12876350, 15966674, 17662250, 18828625, 23207375, 32190875, 37657250, 39916685, 46414750, 64381750, 79833370, 199583425, 399166850, 997917125, 1995834250]

約数ペア:

[(1, 1995834250), (2, 997917125), (5, 399166850), (10, 199583425), (25, 79833370), (31, 64381750), (43, 46414750), (50, 39916685), (53, 37657250), (62, 32190875), (86, 23207375), (106, 18828625), (113, 17662250), (125, 15966674), (155, 12876350), (215, 9282950), (226, 8831125), (250, 7983337), (265, 7531450), (310, 6438175), (430, 4641475), (530, 3765725), (565, 3532450), (775, 2575270), (1075, 1856590), (1130, 1766225), (1325, 1506290), (1333, 1497250), (1550, 1287635), (1643, 1214750), (2150, 928295), (2279, 875750), (2650, 753145), (2666, 748625), (2825, 706490), (3286, 607375), (3503, 569750), (3875, 515054), (4558, 437875), (4859, 410750), (5375, 371318), (5650, 353245), (5989, 333250), (6625, 301258), (6665, 299450), (7006, 284875), (7750, 257527), (8215, 242950), (9718, 205375), (10750, 185659), (11395, 175150), (11978, 166625), (13250, 150629), (13330, 149725), (14125, 141298), (16430, 121475), (17515, 113950), (22790, 87575), (24295, 82150), (28250, 70649), (29945, 66650), (33325, 59890), (35030, 56975), (41075, 48590)]