13757480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31267}}^1$

素因数の和:31289

約数の個数: 32

約数和(自身を含む): 33769440

約数和(自身を除く): 20011960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 31267, 62534, 125068, 156335, 250136, 312670, 343937, 625340, 687874, 1250680, 1375748, 1719685, 2751496, 3439370, 6878740, 13757480]

約数ペア:

[(1, 13757480), (2, 6878740), (4, 3439370), (5, 2751496), (8, 1719685), (10, 1375748), (11, 1250680), (20, 687874), (22, 625340), (40, 343937), (44, 312670), (55, 250136), (88, 156335), (110, 125068), (220, 62534), (440, 31267)]