1246390420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{195359}}^1$

素因数の和:195408

約数の個数: 48

約数和(自身を含む): 2953843200

約数和(自身を除く): 1707452780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 195359, 390718, 781436, 976795, 1953590, 2148949, 3907180, 4297898, 5665411, 8595796, 10744745, 11330822, 21489490, 22661644, 28327055, 42978980, 56654110, 62319521, 113308220, 124639042, 249278084, 311597605, 623195210, 1246390420]

約数ペア:

[(1, 1246390420), (2, 623195210), (4, 311597605), (5, 249278084), (10, 124639042), (11, 113308220), (20, 62319521), (22, 56654110), (29, 42978980), (44, 28327055), (55, 22661644), (58, 21489490), (110, 11330822), (116, 10744745), (145, 8595796), (220, 5665411), (290, 4297898), (319, 3907180), (580, 2148949), (638, 1953590), (1276, 976795), (1595, 781436), (3190, 390718), (6380, 195359)]