29394220

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3491}}^1$

素因数の和:3921

約数の個数: 24

約数和(自身を含む): 61892208

約数和(自身を除く): 32497988

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 3491, 4210, 6982, 8420, 13964, 17455, 34910, 69820, 1469711, 2939422, 5878844, 7348555, 14697110, 29394220]

約数ペア:

[(1, 29394220), (2, 14697110), (4, 7348555), (5, 5878844), (10, 2939422), (20, 1469711), (421, 69820), (842, 34910), (1684, 17455), (2105, 13964), (3491, 8420), (4210, 6982)]