68296580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{310439}}^1$

素因数の和:310459

約数の個数: 24

約数和(自身を含む): 156461760

約数和(自身を除く): 88165180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 310439, 620878, 1241756, 1552195, 3104390, 3414829, 6208780, 6829658, 13659316, 17074145, 34148290, 68296580]

約数ペア:

[(1, 68296580), (2, 34148290), (4, 17074145), (5, 13659316), (10, 6829658), (11, 6208780), (20, 3414829), (22, 3104390), (44, 1552195), (55, 1241756), (110, 620878), (220, 310439)]