890454004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{11287}}^1$

素因数の和:11476

約数の個数: 36

約数和(自身を含む): 1723496992

約数和(自身を除く): 833042988

約数列:

[1, 2, 4, 11, 22, 44, 121, 163, 242, 326, 484, 652, 1793, 3586, 7172, 11287, 19723, 22574, 39446, 45148, 78892, 124157, 248314, 496628, 1365727, 1839781, 2731454, 3679562, 5462908, 7359124, 20237591, 40475182, 80950364, 222613501, 445227002, 890454004]

約数ペア:

[(1, 890454004), (2, 445227002), (4, 222613501), (11, 80950364), (22, 40475182), (44, 20237591), (121, 7359124), (163, 5462908), (242, 3679562), (326, 2731454), (484, 1839781), (652, 1365727), (1793, 496628), (3586, 248314), (7172, 124157), (11287, 78892), (19723, 45148), (22574, 39446)]