74147060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{21937}}^1$

素因数の和:21972

約数の個数: 36

約数和(自身を含む): 168615468

約数和(自身を除く): 94468408

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 21937, 43874, 87748, 109685, 219370, 285181, 438740, 570362, 1140724, 1425905, 2851810, 3707353, 5703620, 7414706, 14829412, 18536765, 37073530, 74147060]

約数ペア:

[(1, 74147060), (2, 37073530), (4, 18536765), (5, 14829412), (10, 7414706), (13, 5703620), (20, 3707353), (26, 2851810), (52, 1425905), (65, 1140724), (130, 570362), (169, 438740), (260, 285181), (338, 219370), (676, 109685), (845, 87748), (1690, 43874), (3380, 21937)]