3917506820

素因数分解:

$2^2\times 5^1\times {\mathrm{10139}}^1\times {\mathrm{19319}}^1$

素因数の和:29467

約数の個数: 24

約数和(自身を含む): 8228001600

約数和(自身を除く): 4310494780

約数列:

[1, 2, 4, 5, 10, 20, 10139, 19319, 20278, 38638, 40556, 50695, 77276, 96595, 101390, 193190, 202780, 386380, 195875341, 391750682, 783501364, 979376705, 1958753410, 3917506820]

約数ペア:

[(1, 3917506820), (2, 1958753410), (4, 979376705), (5, 783501364), (10, 391750682), (20, 195875341), (10139, 386380), (19319, 202780), (20278, 193190), (38638, 101390), (40556, 96595), (50695, 77276)]