68194390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{56359}}^1$

素因数の和:56388

約数の個数: 24

約数和(自身を含む): 134925840

約数和(自身を除く): 66731450

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 56359, 112718, 281795, 563590, 619949, 1239898, 3099745, 6199490, 6819439, 13638878, 34097195, 68194390]

約数ペア:

[(1, 68194390), (2, 34097195), (5, 13638878), (10, 6819439), (11, 6199490), (22, 3099745), (55, 1239898), (110, 619949), (121, 563590), (242, 281795), (605, 112718), (1210, 56359)]