240168370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{13291}}^1$

素因数の和:13450

約数の個数: 32

約数和(自身を含む): 468941760

約数和(自身を除く): 228773390

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 9035, 13291, 18070, 26582, 66455, 132910, 172783, 345566, 863915, 1727830, 1847449, 3694898, 9237245, 18474490, 24016837, 48033674, 120084185, 240168370]

約数ペア:

[(1, 240168370), (2, 120084185), (5, 48033674), (10, 24016837), (13, 18474490), (26, 9237245), (65, 3694898), (130, 1847449), (139, 1727830), (278, 863915), (695, 345566), (1390, 172783), (1807, 132910), (3614, 66455), (9035, 26582), (13291, 18070)]