2875780

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2713}}^1$

素因数の和:2775

約数の個数: 24

約数和(自身を含む): 6155352

約数和(自身を除く): 3279572

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 2713, 5426, 10852, 13565, 27130, 54260, 143789, 287578, 575156, 718945, 1437890, 2875780]

約数ペア:

[(1, 2875780), (2, 1437890), (4, 718945), (5, 575156), (10, 287578), (20, 143789), (53, 54260), (106, 27130), (212, 13565), (265, 10852), (530, 5426), (1060, 2713)]