22781930

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{20161}}^1$

素因数の和:20281

約数の個数: 16

約数和(自身を含む): 41372424

約数和(自身を除く): 18590494

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 20161, 40322, 100805, 201610, 2278193, 4556386, 11390965, 22781930]

約数ペア:

[(1, 22781930), (2, 11390965), (5, 4556386), (10, 2278193), (113, 201610), (226, 100805), (565, 40322), (1130, 20161)]