45280390

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{11071}}^1$

素因数の和:11487

約数の個数: 16

約数和(自身を含む): 81711360

約数和(自身を除く): 36430970

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 11071, 22142, 55355, 110710, 4528039, 9056078, 22640195, 45280390]

約数ペア:

[(1, 45280390), (2, 22640195), (5, 9056078), (10, 4528039), (409, 110710), (818, 55355), (2045, 22142), (4090, 11071)]