788767060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{39877}}^1$

素因数の和:39952

約数の個数: 48

約数和(自身を含む): 1768669056

約数和(自身を除く): 979901996

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3956, 4945, 9890, 19780, 39877, 79754, 159508, 199385, 398770, 797540, 917171, 1714711, 1834342, 3429422, 3668684, 4585855, 6858844, 8573555, 9171710, 17147110, 18343420, 34294220, 39438353, 78876706, 157753412, 197191765, 394383530, 788767060]

約数ペア:

[(1, 788767060), (2, 394383530), (4, 197191765), (5, 157753412), (10, 78876706), (20, 39438353), (23, 34294220), (43, 18343420), (46, 17147110), (86, 9171710), (92, 8573555), (115, 6858844), (172, 4585855), (215, 3668684), (230, 3429422), (430, 1834342), (460, 1714711), (860, 917171), (989, 797540), (1978, 398770), (3956, 199385), (4945, 159508), (9890, 79754), (19780, 39877)]