38811250

素因数分解:

$2^1\times 5^4\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:592

約数の個数: 40

約数和(自身を含む): 74085660

約数和(自身を除く): 35274410

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 125, 250, 305, 509, 610, 625, 1018, 1250, 1525, 2545, 3050, 5090, 7625, 12725, 15250, 25450, 31049, 38125, 62098, 63625, 76250, 127250, 155245, 310490, 318125, 636250, 776225, 1552450, 3881125, 7762250, 19405625, 38811250]

約数ペア:

[(1, 38811250), (2, 19405625), (5, 7762250), (10, 3881125), (25, 1552450), (50, 776225), (61, 636250), (122, 318125), (125, 310490), (250, 155245), (305, 127250), (509, 76250), (610, 63625), (625, 62098), (1018, 38125), (1250, 31049), (1525, 25450), (2545, 15250), (3050, 12725), (5090, 7625)]