42734740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{68927}}^1$

素因数の和:68967

約数の個数: 24

約数和(自身を含む): 92639232

約数和(自身を除く): 49904492

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 68927, 137854, 275708, 344635, 689270, 1378540, 2136737, 4273474, 8546948, 10683685, 21367370, 42734740]

約数ペア:

[(1, 42734740), (2, 21367370), (4, 10683685), (5, 8546948), (10, 4273474), (20, 2136737), (31, 1378540), (62, 689270), (124, 344635), (155, 275708), (310, 137854), (620, 68927)]