1913740

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{929}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 4062240

約数和(自身を除く): 2148500

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 929, 1030, 1858, 2060, 3716, 4645, 9290, 18580, 95687, 191374, 382748, 478435, 956870, 1913740]

約数ペア:

[(1, 1913740), (2, 956870), (4, 478435), (5, 382748), (10, 191374), (20, 95687), (103, 18580), (206, 9290), (412, 4645), (515, 3716), (929, 2060), (1030, 1858)]