85846220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 185613120

約数和(自身を除く): 99766900

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 109, 212, 218, 265, 436, 530, 545, 743, 1060, 1090, 1486, 2180, 2972, 3715, 5777, 7430, 11554, 14860, 23108, 28885, 39379, 57770, 78758, 80987, 115540, 157516, 161974, 196895, 323948, 393790, 404935, 787580, 809870, 1619740, 4292311, 8584622, 17169244, 21461555, 42923110, 85846220]

約数ペア:

[(1, 85846220), (2, 42923110), (4, 21461555), (5, 17169244), (10, 8584622), (20, 4292311), (53, 1619740), (106, 809870), (109, 787580), (212, 404935), (218, 393790), (265, 323948), (436, 196895), (530, 161974), (545, 157516), (743, 115540), (1060, 80987), (1090, 78758), (1486, 57770), (2180, 39379), (2972, 28885), (3715, 23108), (5777, 14860), (7430, 11554)]