9020540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 20557152

約数和(自身を除く): 11536612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 617, 731, 860, 1234, 1462, 2468, 2924, 3085, 3655, 6170, 7310, 10489, 12340, 14620, 20978, 26531, 41956, 52445, 53062, 104890, 106124, 132655, 209780, 265310, 451027, 530620, 902054, 1804108, 2255135, 4510270, 9020540]

約数ペア:

[(1, 9020540), (2, 4510270), (4, 2255135), (5, 1804108), (10, 902054), (17, 530620), (20, 451027), (34, 265310), (43, 209780), (68, 132655), (85, 106124), (86, 104890), (170, 53062), (172, 52445), (215, 41956), (340, 26531), (430, 20978), (617, 14620), (731, 12340), (860, 10489), (1234, 7310), (1462, 6170), (2468, 3655), (2924, 3085)]