10988220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4259}}^1$

素因数の和:4314

約数の個数: 48

約数和(自身を含む): 31489920

約数和(自身を除く): 20501700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 4259, 8518, 12777, 17036, 21295, 25554, 42590, 51108, 63885, 85180, 127770, 183137, 255540, 366274, 549411, 732548, 915685, 1098822, 1831370, 2197644, 2747055, 3662740, 5494110, 10988220]

約数ペア:

[(1, 10988220), (2, 5494110), (3, 3662740), (4, 2747055), (5, 2197644), (6, 1831370), (10, 1098822), (12, 915685), (15, 732548), (20, 549411), (30, 366274), (43, 255540), (60, 183137), (86, 127770), (129, 85180), (172, 63885), (215, 51108), (258, 42590), (430, 25554), (516, 21295), (645, 17036), (860, 12777), (1290, 8518), (2580, 4259)]