25114780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73867}}^1$

素因数の和:73893

約数の個数: 24

約数和(自身を含む): 55844208

約数和(自身を除く): 30729428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 73867, 147734, 295468, 369335, 738670, 1255739, 1477340, 2511478, 5022956, 6278695, 12557390, 25114780]

約数ペア:

[(1, 25114780), (2, 12557390), (4, 6278695), (5, 5022956), (10, 2511478), (17, 1477340), (20, 1255739), (34, 738670), (68, 369335), (85, 295468), (170, 147734), (340, 73867)]