41990540

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4987}}^1$

素因数の和:5417

約数の個数: 24

約数和(自身を含む): 88407312

約数和(自身を除く): 46416772

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 4987, 8420, 9974, 19948, 24935, 49870, 99740, 2099527, 4199054, 8398108, 10497635, 20995270, 41990540]

約数ペア:

[(1, 41990540), (2, 20995270), (4, 10497635), (5, 8398108), (10, 4199054), (20, 2099527), (421, 99740), (842, 49870), (1684, 24935), (2105, 19948), (4210, 9974), (4987, 8420)]