23206280

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5981}}^1$

素因数の和:6089

約数の個数: 32

約数和(自身を含む): 52761240

約数和(自身を除く): 29554960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 5981, 11962, 23924, 29905, 47848, 59810, 119620, 239240, 580157, 1160314, 2320628, 2900785, 4641256, 5801570, 11603140, 23206280]

約数ペア:

[(1, 23206280), (2, 11603140), (4, 5801570), (5, 4641256), (8, 2900785), (10, 2320628), (20, 1160314), (40, 580157), (97, 239240), (194, 119620), (388, 59810), (485, 47848), (776, 29905), (970, 23924), (1940, 11962), (3880, 5981)]