2518888901750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6269}}^1\times {\mathrm{123631}}^1$

素因数の和:129930

約数の個数: 64

約数和(自身を含む): 5078931137280

約数和(自身を除く): 2560042235530

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 6269, 12538, 31345, 62690, 81497, 123631, 156725, 162994, 247262, 313450, 407485, 618155, 783625, 814970, 1236310, 1567250, 1607203, 2037425, 3090775, 3214406, 4074850, 6181550, 8036015, 10187125, 15453875, 16072030, 20374250, 30907750, 40180075, 80360150, 200900375, 401800750, 775042739, 1550085478, 3875213695, 7750427390, 10075555607, 19376068475, 20151111214, 38752136950, 50377778035, 96880342375, 100755556070, 193760684750, 251888890175, 503777780350, 1259444450875, 2518888901750]

約数ペア:

[(1, 2518888901750), (2, 1259444450875), (5, 503777780350), (10, 251888890175), (13, 193760684750), (25, 100755556070), (26, 96880342375), (50, 50377778035), (65, 38752136950), (125, 20151111214), (130, 19376068475), (250, 10075555607), (325, 7750427390), (650, 3875213695), (1625, 1550085478), (3250, 775042739), (6269, 401800750), (12538, 200900375), (31345, 80360150), (62690, 40180075), (81497, 30907750), (123631, 20374250), (156725, 16072030), (162994, 15453875), (247262, 10187125), (313450, 8036015), (407485, 6181550), (618155, 4074850), (783625, 3214406), (814970, 3090775), (1236310, 2037425), (1567250, 1607203)]