53631890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2531}}^1$

素因数の和:2714

約数の個数: 32

約数和(自身を含む): 104642496

約数和(自身を除く): 51010606

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 1630, 2119, 2531, 4238, 5062, 10595, 12655, 21190, 25310, 32903, 65806, 164515, 329030, 412553, 825106, 2062765, 4125530, 5363189, 10726378, 26815945, 53631890]

約数ペア:

[(1, 53631890), (2, 26815945), (5, 10726378), (10, 5363189), (13, 4125530), (26, 2062765), (65, 825106), (130, 412553), (163, 329030), (326, 164515), (815, 65806), (1630, 32903), (2119, 25310), (2531, 21190), (4238, 12655), (5062, 10595)]