23239540

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5507}}^1$

素因数の和:5727

約数の個数: 24

約数和(自身を含む): 49043232

約数和(自身を除く): 25803692

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 5507, 11014, 22028, 27535, 55070, 110140, 1161977, 2323954, 4647908, 5809885, 11619770, 23239540]

約数ペア:

[(1, 23239540), (2, 11619770), (4, 5809885), (5, 4647908), (10, 2323954), (20, 1161977), (211, 110140), (422, 55070), (844, 27535), (1055, 22028), (2110, 11014), (4220, 5507)]