129831460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{5843}}^1$

素因数の和:5964

約数の個数: 48

約数和(自身を含む): 300428352

約数和(自身を除く): 170596892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 2020, 2222, 4444, 5555, 5843, 11110, 11686, 22220, 23372, 29215, 58430, 64273, 116860, 128546, 257092, 321365, 590143, 642730, 1180286, 1285460, 2360572, 2950715, 5901430, 6491573, 11802860, 12983146, 25966292, 32457865, 64915730, 129831460]

約数ペア:

[(1, 129831460), (2, 64915730), (4, 32457865), (5, 25966292), (10, 12983146), (11, 11802860), (20, 6491573), (22, 5901430), (44, 2950715), (55, 2360572), (101, 1285460), (110, 1180286), (202, 642730), (220, 590143), (404, 321365), (505, 257092), (1010, 128546), (1111, 116860), (2020, 64273), (2222, 58430), (4444, 29215), (5555, 23372), (5843, 22220), (11110, 11686)]