830207620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{343061}}^1$

素因数の和:343092

約数の個数: 36

約数和(自身を含む): 1916344332

約数和(自身を除く): 1086136712

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 343061, 686122, 1372244, 1715305, 3430610, 3773671, 6861220, 7547342, 15094684, 18868355, 37736710, 41510381, 75473420, 83020762, 166041524, 207551905, 415103810, 830207620]

約数ペア:

[(1, 830207620), (2, 415103810), (4, 207551905), (5, 166041524), (10, 83020762), (11, 75473420), (20, 41510381), (22, 37736710), (44, 18868355), (55, 15094684), (110, 7547342), (121, 6861220), (220, 3773671), (242, 3430610), (484, 1715305), (605, 1372244), (1210, 686122), (2420, 343061)]