51064420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21101}}^1$

素因数の和:21132

約数の個数: 36

約数和(自身を含む): 117875772

約数和(自身を除く): 66811352

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 21101, 42202, 84404, 105505, 211010, 232111, 422020, 464222, 928444, 1160555, 2321110, 2553221, 4642220, 5106442, 10212884, 12766105, 25532210, 51064420]

約数ペア:

[(1, 51064420), (2, 25532210), (4, 12766105), (5, 10212884), (10, 5106442), (11, 4642220), (20, 2553221), (22, 2321110), (44, 1160555), (55, 928444), (110, 464222), (121, 422020), (220, 232111), (242, 211010), (484, 105505), (605, 84404), (1210, 42202), (2420, 21101)]