135616940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{218737}}^1$

素因数の和:218777

約数の個数: 24

約数和(自身を含む): 293983872

約数和(自身を除く): 158366932

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 218737, 437474, 874948, 1093685, 2187370, 4374740, 6780847, 13561694, 27123388, 33904235, 67808470, 135616940]

約数ペア:

[(1, 135616940), (2, 67808470), (4, 33904235), (5, 27123388), (10, 13561694), (20, 6780847), (31, 4374740), (62, 2187370), (124, 1093685), (155, 874948), (310, 437474), (620, 218737)]