90210740

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{13627}}^1$

素因数の和:13967

約数の個数: 24

約数和(自身を含む): 190028832

約数和(自身を除く): 99818092

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 13627, 27254, 54508, 68135, 136270, 272540, 4510537, 9021074, 18042148, 22552685, 45105370, 90210740]

約数ペア:

[(1, 90210740), (2, 45105370), (4, 22552685), (5, 18042148), (10, 9021074), (20, 4510537), (331, 272540), (662, 136270), (1324, 68135), (1655, 54508), (3310, 27254), (6620, 13627)]