1138780

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{587}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 2420208

約数和(自身を除く): 1281428

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 587, 970, 1174, 1940, 2348, 2935, 5870, 11740, 56939, 113878, 227756, 284695, 569390, 1138780]

約数ペア:

[(1, 1138780), (2, 569390), (4, 284695), (5, 227756), (10, 113878), (20, 56939), (97, 11740), (194, 5870), (388, 2935), (485, 2348), (587, 1940), (970, 1174)]