5410220

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1723}}^1$

素因数の和:1889

約数の個数: 24

約数和(自身を含む): 11440464

約数和(自身を除く): 6030244

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 1723, 3140, 3446, 6892, 8615, 17230, 34460, 270511, 541022, 1082044, 1352555, 2705110, 5410220]

約数ペア:

[(1, 5410220), (2, 2705110), (4, 1352555), (5, 1082044), (10, 541022), (20, 270511), (157, 34460), (314, 17230), (628, 8615), (785, 6892), (1570, 3446), (1723, 3140)]