22081895

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 32749920

約数和(自身を除く): 10668025

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 113, 121, 187, 209, 323, 565, 605, 935, 1045, 1243, 1615, 1921, 2057, 2147, 2299, 3553, 6215, 9605, 10285, 10735, 11495, 13673, 17765, 21131, 23617, 36499, 39083, 68365, 105655, 118085, 182495, 195415, 232441, 259787, 401489, 1162205, 1298935, 2007445, 4416379, 22081895]

約数ペア:

[(1, 22081895), (5, 4416379), (11, 2007445), (17, 1298935), (19, 1162205), (55, 401489), (85, 259787), (95, 232441), (113, 195415), (121, 182495), (187, 118085), (209, 105655), (323, 68365), (565, 39083), (605, 36499), (935, 23617), (1045, 21131), (1243, 17765), (1615, 13673), (1921, 11495), (2057, 10735), (2147, 10285), (2299, 9605), (3553, 6215)]