22288805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 35495040

約数和(自身を除く): 13206235

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 121, 133, 209, 277, 385, 605, 665, 847, 1045, 1385, 1463, 1939, 2299, 3047, 4235, 5263, 7315, 9695, 11495, 15235, 16093, 21329, 26315, 33517, 36841, 57893, 80465, 106645, 167585, 184205, 234619, 289465, 405251, 636823, 1173095, 2026255, 3184115, 4457761, 22288805]

約数ペア:

[(1, 22288805), (5, 4457761), (7, 3184115), (11, 2026255), (19, 1173095), (35, 636823), (55, 405251), (77, 289465), (95, 234619), (121, 184205), (133, 167585), (209, 106645), (277, 80465), (385, 57893), (605, 36841), (665, 33517), (847, 26315), (1045, 21329), (1385, 16093), (1463, 15235), (1939, 11495), (2299, 9695), (3047, 7315), (4235, 5263)]