42096980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 92186640

約数和(自身を除く): 50089660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 181, 290, 362, 401, 580, 724, 802, 905, 1604, 1810, 2005, 3620, 4010, 5249, 8020, 10498, 11629, 20996, 23258, 26245, 46516, 52490, 58145, 72581, 104980, 116290, 145162, 232580, 290324, 362905, 725810, 1451620, 2104849, 4209698, 8419396, 10524245, 21048490, 42096980]

約数ペア:

[(1, 42096980), (2, 21048490), (4, 10524245), (5, 8419396), (10, 4209698), (20, 2104849), (29, 1451620), (58, 725810), (116, 362905), (145, 290324), (181, 232580), (290, 145162), (362, 116290), (401, 104980), (580, 72581), (724, 58145), (802, 52490), (905, 46516), (1604, 26245), (1810, 23258), (2005, 20996), (3620, 11629), (4010, 10498), (5249, 8020)]