266620730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{8609}}^1$

素因数の和:8798

約数の個数: 32

約数和(自身を含む): 508334400

約数和(自身を除く): 241713670

約数列:

[1, 2, 5, 10, 19, 38, 95, 163, 190, 326, 815, 1630, 3097, 6194, 8609, 15485, 17218, 30970, 43045, 86090, 163571, 327142, 817855, 1403267, 1635710, 2806534, 7016335, 14032670, 26662073, 53324146, 133310365, 266620730]

約数ペア:

[(1, 266620730), (2, 133310365), (5, 53324146), (10, 26662073), (19, 14032670), (38, 7016335), (95, 2806534), (163, 1635710), (190, 1403267), (326, 817855), (815, 327142), (1630, 163571), (3097, 86090), (6194, 43045), (8609, 30970), (15485, 17218)]