61445740

素因数分解:

$2^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{4273}}^1$

素因数の和:5001

約数の個数: 24

約数和(自身を含む): 129245760

約数和(自身を除く): 67800020

約数列:

[1, 2, 4, 5, 10, 20, 719, 1438, 2876, 3595, 4273, 7190, 8546, 14380, 17092, 21365, 42730, 85460, 3072287, 6144574, 12289148, 15361435, 30722870, 61445740]

約数ペア:

[(1, 61445740), (2, 30722870), (4, 15361435), (5, 12289148), (10, 6144574), (20, 3072287), (719, 85460), (1438, 42730), (2876, 21365), (3595, 17092), (4273, 14380), (7190, 8546)]