3953860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 9117360

約数和(自身を除く): 5163500

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 401, 493, 580, 802, 986, 1604, 1972, 2005, 2465, 4010, 4930, 6817, 8020, 9860, 11629, 13634, 23258, 27268, 34085, 46516, 58145, 68170, 116290, 136340, 197693, 232580, 395386, 790772, 988465, 1976930, 3953860]

約数ペア:

[(1, 3953860), (2, 1976930), (4, 988465), (5, 790772), (10, 395386), (17, 232580), (20, 197693), (29, 136340), (34, 116290), (58, 68170), (68, 58145), (85, 46516), (116, 34085), (145, 27268), (170, 23258), (290, 13634), (340, 11629), (401, 9860), (493, 8020), (580, 6817), (802, 4930), (986, 4010), (1604, 2465), (1972, 2005)]