104213740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{306511}}^1$

素因数の和:306537

約数の個数: 24

約数和(自身を含む): 231723072

約数和(自身を除く): 127509332

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 306511, 613022, 1226044, 1532555, 3065110, 5210687, 6130220, 10421374, 20842748, 26053435, 52106870, 104213740]

約数ペア:

[(1, 104213740), (2, 52106870), (4, 26053435), (5, 20842748), (10, 10421374), (17, 6130220), (20, 5210687), (34, 3065110), (68, 1532555), (85, 1226044), (170, 613022), (340, 306511)]