69666260

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{31957}}^1$

素因数の和:32075

約数の個数: 24

約数和(自身を含む): 147645960

約数和(自身を除く): 77979700

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 31957, 63914, 127828, 159785, 319570, 639140, 3483313, 6966626, 13933252, 17416565, 34833130, 69666260]

約数ペア:

[(1, 69666260), (2, 34833130), (4, 17416565), (5, 13933252), (10, 6966626), (20, 3483313), (109, 639140), (218, 319570), (436, 159785), (545, 127828), (1090, 63914), (2180, 31957)]