25919410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:751

約数の個数: 48

約数和(自身を含む): 53012736

約数和(自身を除く): 27093326

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 605, 682, 691, 1210, 1382, 1705, 3410, 3455, 3751, 6910, 7502, 7601, 15202, 18755, 21421, 37510, 38005, 42842, 76010, 83611, 107105, 167222, 214210, 235631, 418055, 471262, 836110, 1178155, 2356310, 2591941, 5183882, 12959705, 25919410]

約数ペア:

[(1, 25919410), (2, 12959705), (5, 5183882), (10, 2591941), (11, 2356310), (22, 1178155), (31, 836110), (55, 471262), (62, 418055), (110, 235631), (121, 214210), (155, 167222), (242, 107105), (310, 83611), (341, 76010), (605, 42842), (682, 38005), (691, 37510), (1210, 21421), (1382, 18755), (1705, 15202), (3410, 7601), (3455, 7502), (3751, 6910)]