22021285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 32699520

約数和(自身を除く): 10678235

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 715, 1045, 1235, 1621, 2717, 8105, 13585, 17831, 21073, 30799, 89155, 105365, 153995, 231803, 338789, 400387, 1159015, 1693945, 2001935, 4404257, 22021285]

約数ペア:

[(1, 22021285), (5, 4404257), (11, 2001935), (13, 1693945), (19, 1159015), (55, 400387), (65, 338789), (95, 231803), (143, 153995), (209, 105365), (247, 89155), (715, 30799), (1045, 21073), (1235, 17831), (1621, 13585), (2717, 8105)]