55864420

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{4909}}^1$

素因数の和:5487

約数の個数: 24

約数和(自身を含む): 117545400

約数和(自身を除く): 61680980

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2276, 2845, 4909, 5690, 9818, 11380, 19636, 24545, 49090, 98180, 2793221, 5586442, 11172884, 13966105, 27932210, 55864420]

約数ペア:

[(1, 55864420), (2, 27932210), (4, 13966105), (5, 11172884), (10, 5586442), (20, 2793221), (569, 98180), (1138, 49090), (2276, 24545), (2845, 19636), (4909, 11380), (5690, 9818)]