3581420

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{541}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 7557648

約数和(自身を除く): 3976228

約数列:

[1, 2, 4, 5, 10, 20, 331, 541, 662, 1082, 1324, 1655, 2164, 2705, 3310, 5410, 6620, 10820, 179071, 358142, 716284, 895355, 1790710, 3581420]

約数ペア:

[(1, 3581420), (2, 1790710), (4, 895355), (5, 716284), (10, 358142), (20, 179071), (331, 10820), (541, 6620), (662, 5410), (1082, 3310), (1324, 2705), (1655, 2164)]