42221980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{44917}}^1$

素因数の和:44973

約数の個数: 24

約数和(自身を含む): 90554688

約数和(自身を除く): 48332708

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 44917, 89834, 179668, 224585, 449170, 898340, 2111099, 4222198, 8444396, 10555495, 21110990, 42221980]

約数ペア:

[(1, 42221980), (2, 21110990), (4, 10555495), (5, 8444396), (10, 4222198), (20, 2111099), (47, 898340), (94, 449170), (188, 224585), (235, 179668), (470, 89834), (940, 44917)]