9127660

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 19958400

約数和(自身を除く): 10830740

約数列:

[1, 2, 4, 5, 10, 20, 53, 79, 106, 109, 158, 212, 218, 265, 316, 395, 436, 530, 545, 790, 1060, 1090, 1580, 2180, 4187, 5777, 8374, 8611, 11554, 16748, 17222, 20935, 23108, 28885, 34444, 41870, 43055, 57770, 83740, 86110, 115540, 172220, 456383, 912766, 1825532, 2281915, 4563830, 9127660]

約数ペア:

[(1, 9127660), (2, 4563830), (4, 2281915), (5, 1825532), (10, 912766), (20, 456383), (53, 172220), (79, 115540), (106, 86110), (109, 83740), (158, 57770), (212, 43055), (218, 41870), (265, 34444), (316, 28885), (395, 23108), (436, 20935), (530, 17222), (545, 16748), (790, 11554), (1060, 8611), (1090, 8374), (1580, 5777), (2180, 4187)]