22563320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43391}}^1$

素因数の和:43415

約数の個数: 32

約数和(自身を含む): 54673920

約数和(自身を除く): 32110600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 43391, 86782, 173564, 216955, 347128, 433910, 564083, 867820, 1128166, 1735640, 2256332, 2820415, 4512664, 5640830, 11281660, 22563320]

約数ペア:

[(1, 22563320), (2, 11281660), (4, 5640830), (5, 4512664), (8, 2820415), (10, 2256332), (13, 1735640), (20, 1128166), (26, 867820), (40, 564083), (52, 433910), (65, 347128), (104, 216955), (130, 173564), (260, 86782), (520, 43391)]