67286890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{55609}}^1$

素因数の和:55638

約数の個数: 24

約数和(自身を含む): 133130340

約数和(自身を除く): 65843450

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 55609, 111218, 278045, 556090, 611699, 1223398, 3058495, 6116990, 6728689, 13457378, 33643445, 67286890]

約数ペア:

[(1, 67286890), (2, 33643445), (5, 13457378), (10, 6728689), (11, 6116990), (22, 3058495), (55, 1223398), (110, 611699), (121, 556090), (242, 278045), (605, 111218), (1210, 55609)]