10989830

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2687}}^1$

素因数の和:3103

約数の個数: 16

約数和(自身を含む): 19837440

約数和(自身を除く): 8847610

約数列:

[1, 2, 5, 10, 409, 818, 2045, 2687, 4090, 5374, 13435, 26870, 1098983, 2197966, 5494915, 10989830]

約数ペア:

[(1, 10989830), (2, 5494915), (5, 2197966), (10, 1098983), (409, 26870), (818, 13435), (2045, 5374), (2687, 4090)]