22486780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{36269}}^1$

素因数の和:36309

約数の個数: 24

約数和(自身を含む): 48746880

約数和(自身を除く): 26260100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 36269, 72538, 145076, 181345, 362690, 725380, 1124339, 2248678, 4497356, 5621695, 11243390, 22486780]

約数ペア:

[(1, 22486780), (2, 11243390), (4, 5621695), (5, 4497356), (10, 2248678), (20, 1124339), (31, 725380), (62, 362690), (124, 181345), (155, 145076), (310, 72538), (620, 36269)]