53442980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{62143}}^1$

素因数の和:62195

約数の個数: 24

約数和(自身を含む): 114842112

約数和(自身を除く): 61399132

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 62143, 124286, 248572, 310715, 621430, 1242860, 2672149, 5344298, 10688596, 13360745, 26721490, 53442980]

約数ペア:

[(1, 53442980), (2, 26721490), (4, 13360745), (5, 10688596), (10, 5344298), (20, 2672149), (43, 1242860), (86, 621430), (172, 310715), (215, 248572), (430, 124286), (860, 62143)]