1213227500

素因数分解:

$2^2\times 5^4\times {\mathrm{97}}^1\times {\mathrm{5003}}^1$

素因数の和:5124

約数の個数: 60

約数和(自身を含む): 2680973064

約数和(自身を除く): 1467745564

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 125, 194, 250, 388, 485, 500, 625, 970, 1250, 1940, 2425, 2500, 4850, 5003, 9700, 10006, 12125, 20012, 24250, 25015, 48500, 50030, 60625, 100060, 121250, 125075, 242500, 250150, 485291, 500300, 625375, 970582, 1250750, 1941164, 2426455, 2501500, 3126875, 4852910, 6253750, 9705820, 12132275, 12507500, 24264550, 48529100, 60661375, 121322750, 242645500, 303306875, 606613750, 1213227500]

約数ペア:

[(1, 1213227500), (2, 606613750), (4, 303306875), (5, 242645500), (10, 121322750), (20, 60661375), (25, 48529100), (50, 24264550), (97, 12507500), (100, 12132275), (125, 9705820), (194, 6253750), (250, 4852910), (388, 3126875), (485, 2501500), (500, 2426455), (625, 1941164), (970, 1250750), (1250, 970582), (1940, 625375), (2425, 500300), (2500, 485291), (4850, 250150), (5003, 242500), (9700, 125075), (10006, 121250), (12125, 100060), (20012, 60625), (24250, 50030), (25015, 48500)]