21930620

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{5741}}^1$

素因数の和:5941

約数の個数: 24

約数和(自身を含む): 46303488

約数和(自身を除く): 24372868

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 5741, 11482, 22964, 28705, 57410, 114820, 1096531, 2193062, 4386124, 5482655, 10965310, 21930620]

約数ペア:

[(1, 21930620), (2, 10965310), (4, 5482655), (5, 4386124), (10, 2193062), (20, 1096531), (191, 114820), (382, 57410), (764, 28705), (955, 22964), (1910, 11482), (3820, 5741)]