91690610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{1321}}^1$

素因数の和:1970

約数の個数: 32

約数和(自身を含む): 180468864

約数和(自身を除く): 88778254

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 631, 1262, 1321, 2642, 3155, 6310, 6605, 6941, 13210, 13882, 14531, 29062, 34705, 69410, 72655, 145310, 833551, 1667102, 4167755, 8335510, 9169061, 18338122, 45845305, 91690610]

約数ペア:

[(1, 91690610), (2, 45845305), (5, 18338122), (10, 9169061), (11, 8335510), (22, 4167755), (55, 1667102), (110, 833551), (631, 145310), (1262, 72655), (1321, 69410), (2642, 34705), (3155, 29062), (6310, 14531), (6605, 13882), (6941, 13210)]