238426330

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{1289}}^1$

素因数の和:1698

約数の個数: 32

約数和(自身を含む): 438858000

約数和(自身を除く): 200431670

約数列:

[1, 2, 5, 10, 53, 106, 265, 349, 530, 698, 1289, 1745, 2578, 3490, 6445, 12890, 18497, 36994, 68317, 92485, 136634, 184970, 341585, 449861, 683170, 899722, 2249305, 4498610, 23842633, 47685266, 119213165, 238426330]

約数ペア:

[(1, 238426330), (2, 119213165), (5, 47685266), (10, 23842633), (53, 4498610), (106, 2249305), (265, 899722), (349, 683170), (530, 449861), (698, 341585), (1289, 184970), (1745, 136634), (2578, 92485), (3490, 68317), (6445, 36994), (12890, 18497)]