82369540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 192582936

約数和(自身を除く): 110213396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 121, 202, 220, 242, 337, 404, 484, 505, 605, 674, 1010, 1111, 1210, 1348, 1685, 2020, 2222, 2420, 3370, 3707, 4444, 5555, 6740, 7414, 11110, 12221, 14828, 18535, 22220, 24442, 34037, 37070, 40777, 48884, 61105, 68074, 74140, 81554, 122210, 136148, 163108, 170185, 203885, 244420, 340370, 374407, 407770, 680740, 748814, 815540, 1497628, 1872035, 3744070, 4118477, 7488140, 8236954, 16473908, 20592385, 41184770, 82369540]

約数ペア:

[(1, 82369540), (2, 41184770), (4, 20592385), (5, 16473908), (10, 8236954), (11, 7488140), (20, 4118477), (22, 3744070), (44, 1872035), (55, 1497628), (101, 815540), (110, 748814), (121, 680740), (202, 407770), (220, 374407), (242, 340370), (337, 244420), (404, 203885), (484, 170185), (505, 163108), (605, 136148), (674, 122210), (1010, 81554), (1111, 74140), (1210, 68074), (1348, 61105), (1685, 48884), (2020, 40777), (2222, 37070), (2420, 34037), (3370, 24442), (3707, 22220), (4444, 18535), (5555, 14828), (6740, 12221), (7414, 11110)]