126867460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{218737}}^1$

素因数の和:218775

約数の個数: 24

約数和(自身を含む): 275609880

約数和(自身を除く): 148742420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 218737, 437474, 874948, 1093685, 2187370, 4374740, 6343373, 12686746, 25373492, 31716865, 63433730, 126867460]

約数ペア:

[(1, 126867460), (2, 63433730), (4, 31716865), (5, 25373492), (10, 12686746), (20, 6343373), (29, 4374740), (58, 2187370), (116, 1093685), (145, 874948), (290, 437474), (580, 218737)]