55264940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89137}}^1$

素因数の和:89177

約数の個数: 24

約数和(自身を含む): 119801472

約数和(自身を除く): 64536532

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 89137, 178274, 356548, 445685, 891370, 1782740, 2763247, 5526494, 11052988, 13816235, 27632470, 55264940]

約数ペア:

[(1, 55264940), (2, 27632470), (4, 13816235), (5, 11052988), (10, 5526494), (20, 2763247), (31, 1782740), (62, 891370), (124, 445685), (155, 356548), (310, 178274), (620, 89137)]