25124146540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{3697}}^1$

素因数の和:3947

約数の個数: 96

約数和(自身を含む): 55526091264

約数和(自身を除く): 30401944724

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 97, 113, 124, 155, 194, 226, 310, 388, 452, 485, 565, 620, 970, 1130, 1940, 2260, 3007, 3503, 3697, 6014, 7006, 7394, 10961, 12028, 14012, 14788, 15035, 17515, 18485, 21922, 30070, 35030, 36970, 43844, 54805, 60140, 70060, 73940, 109610, 114607, 219220, 229214, 339791, 358609, 417761, 458428, 573035, 679582, 717218, 835522, 1146070, 1359164, 1434436, 1671044, 1698955, 1793045, 2088805, 2292140, 3397910, 3586090, 4177610, 6795820, 7172180, 8355220, 11116879, 12950591, 22233758, 25901182, 40522817, 44467516, 51802364, 55584395, 64752955, 81045634, 111168790, 129505910, 162091268, 202614085, 222337580, 259011820, 405228170, 810456340, 1256207327, 2512414654, 5024829308, 6281036635, 12562073270, 25124146540]

約数ペア:

[(1, 25124146540), (2, 12562073270), (4, 6281036635), (5, 5024829308), (10, 2512414654), (20, 1256207327), (31, 810456340), (62, 405228170), (97, 259011820), (113, 222337580), (124, 202614085), (155, 162091268), (194, 129505910), (226, 111168790), (310, 81045634), (388, 64752955), (452, 55584395), (485, 51802364), (565, 44467516), (620, 40522817), (970, 25901182), (1130, 22233758), (1940, 12950591), (2260, 11116879), (3007, 8355220), (3503, 7172180), (3697, 6795820), (6014, 4177610), (7006, 3586090), (7394, 3397910), (10961, 2292140), (12028, 2088805), (14012, 1793045), (14788, 1698955), (15035, 1671044), (17515, 1434436), (18485, 1359164), (21922, 1146070), (30070, 835522), (35030, 717218), (36970, 679582), (43844, 573035), (54805, 458428), (60140, 417761), (70060, 358609), (73940, 339791), (109610, 229214), (114607, 219220)]