11319290

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2521}}^1$

素因数の和:2977

約数の個数: 16

約数和(自身を含む): 20428200

約数和(自身を除く): 9108910

約数列:

[1, 2, 5, 10, 449, 898, 2245, 2521, 4490, 5042, 12605, 25210, 1131929, 2263858, 5659645, 11319290]

約数ペア:

[(1, 11319290), (2, 5659645), (5, 2263858), (10, 1131929), (449, 25210), (898, 12605), (2245, 5042), (2521, 4490)]