2283320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4391}}^1$

素因数の和:4415

約数の個数: 32

約数和(自身を含む): 5533920

約数和(自身を除く): 3250600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4391, 8782, 17564, 21955, 35128, 43910, 57083, 87820, 114166, 175640, 228332, 285415, 456664, 570830, 1141660, 2283320]

約数ペア:

[(1, 2283320), (2, 1141660), (4, 570830), (5, 456664), (8, 285415), (10, 228332), (13, 175640), (20, 114166), (26, 87820), (40, 57083), (52, 43910), (65, 35128), (104, 21955), (130, 17564), (260, 8782), (520, 4391)]