538165780

素因数分解:

$2^2\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{18169}}^1$

素因数の和:19659

約数の個数: 24

約数和(自身を含む): 1130973480

約数和(自身を除く): 592807700

約数列:

[1, 2, 4, 5, 10, 20, 1481, 2962, 5924, 7405, 14810, 18169, 29620, 36338, 72676, 90845, 181690, 363380, 26908289, 53816578, 107633156, 134541445, 269082890, 538165780]

約数ペア:

[(1, 538165780), (2, 269082890), (4, 134541445), (5, 107633156), (10, 53816578), (20, 26908289), (1481, 363380), (2962, 181690), (5924, 90845), (7405, 72676), (14810, 36338), (18169, 29620)]