488447830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1\times {\mathrm{2633}}^1$

素因数の和:4080

約数の個数: 32

約数和(自身を含む): 947860704

約数和(自身を除く): 459412874

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1427, 2633, 2854, 5266, 7135, 13165, 14270, 18551, 26330, 34229, 37102, 68458, 92755, 171145, 185510, 342290, 3757291, 7514582, 18786455, 37572910, 48844783, 97689566, 244223915, 488447830]

約数ペア:

[(1, 488447830), (2, 244223915), (5, 97689566), (10, 48844783), (13, 37572910), (26, 18786455), (65, 7514582), (130, 3757291), (1427, 342290), (2633, 185510), (2854, 171145), (5266, 92755), (7135, 68458), (13165, 37102), (14270, 34229), (18551, 26330)]