486565820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{18169}}^1$

素因数の和:18294

約数の個数: 48

約数和(自身を含む): 1111131840

約数和(自身を除く): 624566020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 5356, 6695, 13390, 18169, 26780, 36338, 72676, 90845, 181690, 236197, 363380, 472394, 944788, 1180985, 1871407, 2361970, 3742814, 4723940, 7485628, 9357035, 18714070, 24328291, 37428140, 48656582, 97313164, 121641455, 243282910, 486565820]

約数ペア:

[(1, 486565820), (2, 243282910), (4, 121641455), (5, 97313164), (10, 48656582), (13, 37428140), (20, 24328291), (26, 18714070), (52, 9357035), (65, 7485628), (103, 4723940), (130, 3742814), (206, 2361970), (260, 1871407), (412, 1180985), (515, 944788), (1030, 472394), (1339, 363380), (2060, 236197), (2678, 181690), (5356, 90845), (6695, 72676), (13390, 36338), (18169, 26780)]