56898460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{66161}}^1$

素因数の和:66213

約数の個数: 24

約数和(自身を含む): 122267376

約数和(自身を除く): 65368916

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 66161, 132322, 264644, 330805, 661610, 1323220, 2844923, 5689846, 11379692, 14224615, 28449230, 56898460]

約数ペア:

[(1, 56898460), (2, 28449230), (4, 14224615), (5, 11379692), (10, 5689846), (20, 2844923), (43, 1323220), (86, 661610), (172, 330805), (215, 264644), (430, 132322), (860, 66161)]