22389235

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1609}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 30834720

約数和(自身を除く): 8445485

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 605, 1265, 1609, 2783, 8045, 13915, 17699, 37007, 88495, 185035, 194689, 407077, 973445, 2035385, 4477847, 22389235]

約数ペア:

[(1, 22389235), (5, 4477847), (11, 2035385), (23, 973445), (55, 407077), (115, 194689), (121, 185035), (253, 88495), (605, 37007), (1265, 17699), (1609, 13915), (2783, 8045)]