66920450

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{25253}}^1$

素因数の和:25318

約数の個数: 24

約数和(自身を含む): 126825588

約数和(自身を除く): 59905138

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 25253, 50506, 126265, 252530, 631325, 1262650, 1338409, 2676818, 6692045, 13384090, 33460225, 66920450]

約数ペア:

[(1, 66920450), (2, 33460225), (5, 13384090), (10, 6692045), (25, 2676818), (50, 1338409), (53, 1262650), (106, 631325), (265, 252530), (530, 126265), (1325, 50506), (2650, 25253)]