16741090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 34525440

約数和(自身を除く): 17784350

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 71, 73, 85, 95, 142, 146, 170, 190, 323, 355, 365, 646, 710, 730, 1207, 1241, 1349, 1387, 1615, 2414, 2482, 2698, 2774, 3230, 5183, 6035, 6205, 6745, 6935, 10366, 12070, 12410, 13490, 13870, 22933, 23579, 25915, 45866, 47158, 51830, 88111, 98477, 114665, 117895, 176222, 196954, 229330, 235790, 440555, 492385, 881110, 984770, 1674109, 3348218, 8370545, 16741090]

約数ペア:

[(1, 16741090), (2, 8370545), (5, 3348218), (10, 1674109), (17, 984770), (19, 881110), (34, 492385), (38, 440555), (71, 235790), (73, 229330), (85, 196954), (95, 176222), (142, 117895), (146, 114665), (170, 98477), (190, 88111), (323, 51830), (355, 47158), (365, 45866), (646, 25915), (710, 23579), (730, 22933), (1207, 13870), (1241, 13490), (1349, 12410), (1387, 12070), (1615, 10366), (2414, 6935), (2482, 6745), (2698, 6205), (2774, 6035), (3230, 5183)]