55642420

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{12149}}^1$

素因数の和:12387

約数の個数: 24

約数和(自身を含む): 117369000

約数和(自身を除く): 61726580

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 12149, 24298, 48596, 60745, 121490, 242980, 2782121, 5564242, 11128484, 13910605, 27821210, 55642420]

約数ペア:

[(1, 55642420), (2, 27821210), (4, 13910605), (5, 11128484), (10, 5564242), (20, 2782121), (229, 242980), (458, 121490), (916, 60745), (1145, 48596), (2290, 24298), (4580, 12149)]