938260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1091}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 2018016

約数和(自身を除く): 1079756

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1091, 2182, 4364, 5455, 10910, 21820, 46913, 93826, 187652, 234565, 469130, 938260]

約数ペア:

[(1, 938260), (2, 469130), (4, 234565), (5, 187652), (10, 93826), (20, 46913), (43, 21820), (86, 10910), (172, 5455), (215, 4364), (430, 2182), (860, 1091)]