90457400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41117}}^1$

素因数の和:41144

約数の個数: 48

約数和(自身を含む): 229438440

約数和(自身を除く): 138981040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 41117, 82234, 164468, 205585, 328936, 411170, 452287, 822340, 904574, 1027925, 1644680, 1809148, 2055850, 2261435, 3618296, 4111700, 4522870, 8223400, 9045740, 11307175, 18091480, 22614350, 45228700, 90457400]

約数ペア:

[(1, 90457400), (2, 45228700), (4, 22614350), (5, 18091480), (8, 11307175), (10, 9045740), (11, 8223400), (20, 4522870), (22, 4111700), (25, 3618296), (40, 2261435), (44, 2055850), (50, 1809148), (55, 1644680), (88, 1027925), (100, 904574), (110, 822340), (200, 452287), (220, 411170), (275, 328936), (440, 205585), (550, 164468), (1100, 82234), (2200, 41117)]