22690535

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 33011712

約数和(自身を除く): 10321177

約数列:

[1, 5, 7, 23, 35, 71, 115, 161, 355, 397, 497, 805, 1633, 1985, 2485, 2779, 8165, 9131, 11431, 13895, 28187, 45655, 57155, 63917, 140935, 197309, 319585, 648301, 986545, 3241505, 4538107, 22690535]

約数ペア:

[(1, 22690535), (5, 4538107), (7, 3241505), (23, 986545), (35, 648301), (71, 319585), (115, 197309), (161, 140935), (355, 63917), (397, 57155), (497, 45655), (805, 28187), (1633, 13895), (1985, 11431), (2485, 9131), (2779, 8165)]