813891010

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{15887}}^1$

素因数の和:16050

約数の個数: 32

約数和(自身を含む): 1509995520

約数和(自身を除く): 696104510

約数列:

[1, 2, 5, 10, 47, 94, 109, 218, 235, 470, 545, 1090, 5123, 10246, 15887, 25615, 31774, 51230, 79435, 158870, 746689, 1493378, 1731683, 3463366, 3733445, 7466890, 8658415, 17316830, 81389101, 162778202, 406945505, 813891010]

約数ペア:

[(1, 813891010), (2, 406945505), (5, 162778202), (10, 81389101), (47, 17316830), (94, 8658415), (109, 7466890), (218, 3733445), (235, 3463366), (470, 1731683), (545, 1493378), (1090, 746689), (5123, 158870), (10246, 79435), (15887, 51230), (25615, 31774)]