51469780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{88741}}^1$

素因数の和:88779

約数の個数: 24

約数和(自身を含む): 111814920

約数和(自身を除く): 60345140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 88741, 177482, 354964, 443705, 887410, 1774820, 2573489, 5146978, 10293956, 12867445, 25734890, 51469780]

約数ペア:

[(1, 51469780), (2, 25734890), (4, 12867445), (5, 10293956), (10, 5146978), (20, 2573489), (29, 1774820), (58, 887410), (116, 443705), (145, 354964), (290, 177482), (580, 88741)]