530620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 1142064

約数和(自身を除く): 611444

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 617, 860, 1234, 2468, 3085, 6170, 12340, 26531, 53062, 106124, 132655, 265310, 530620]

約数ペア:

[(1, 530620), (2, 265310), (4, 132655), (5, 106124), (10, 53062), (20, 26531), (43, 12340), (86, 6170), (172, 3085), (215, 2468), (430, 1234), (617, 860)]