2501903380

素因数分解:

$2^2\times 5^1\times {\mathrm{2239}}^1\times {\mathrm{55871}}^1$

素因数の和:58119

約数の個数: 24

約数和(自身を含む): 5256437760

約数和(自身を除く): 2754534380

約数列:

[1, 2, 4, 5, 10, 20, 2239, 4478, 8956, 11195, 22390, 44780, 55871, 111742, 223484, 279355, 558710, 1117420, 125095169, 250190338, 500380676, 625475845, 1250951690, 2501903380]

約数ペア:

[(1, 2501903380), (2, 1250951690), (4, 625475845), (5, 500380676), (10, 250190338), (20, 125095169), (2239, 1117420), (4478, 558710), (8956, 279355), (11195, 223484), (22390, 111742), (44780, 55871)]