141352420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{15671}}^1$

素因数の和:15732

約数の個数: 48

約数和(自身を含む): 331744896

約数和(自身を除く): 190392476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 15671, 31342, 62684, 78355, 156710, 172381, 313420, 344762, 642511, 689524, 861905, 1285022, 1723810, 2570044, 3212555, 3447620, 6425110, 7067621, 12850220, 14135242, 28270484, 35338105, 70676210, 141352420]

約数ペア:

[(1, 141352420), (2, 70676210), (4, 35338105), (5, 28270484), (10, 14135242), (11, 12850220), (20, 7067621), (22, 6425110), (41, 3447620), (44, 3212555), (55, 2570044), (82, 1723810), (110, 1285022), (164, 861905), (205, 689524), (220, 642511), (410, 344762), (451, 313420), (820, 172381), (902, 156710), (1804, 78355), (2255, 62684), (4510, 31342), (9020, 15671)]