614709980

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{109379}}^1$

素因数の和:109669

約数の個数: 24

約数和(自身を含む): 1295496720

約数和(自身を除く): 680786740

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 109379, 218758, 437516, 546895, 1093790, 2187580, 30735499, 61470998, 122941996, 153677495, 307354990, 614709980]

約数ペア:

[(1, 614709980), (2, 307354990), (4, 153677495), (5, 122941996), (10, 61470998), (20, 30735499), (281, 2187580), (562, 1093790), (1124, 546895), (1405, 437516), (2810, 218758), (5620, 109379)]