25231012

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:316

約数の個数: 36

約数和(自身を含む): 47333916

約数和(自身を除く): 22102904

約数列:

[1, 2, 4, 19, 38, 76, 101, 173, 202, 346, 361, 404, 692, 722, 1444, 1919, 3287, 3838, 6574, 7676, 13148, 17473, 34946, 36461, 62453, 69892, 72922, 124906, 145844, 249812, 331987, 663974, 1327948, 6307753, 12615506, 25231012]

約数ペア:

[(1, 25231012), (2, 12615506), (4, 6307753), (19, 1327948), (38, 663974), (76, 331987), (101, 249812), (173, 145844), (202, 124906), (346, 72922), (361, 69892), (404, 62453), (692, 36461), (722, 34946), (1444, 17473), (1919, 13148), (3287, 7676), (3838, 6574)]