17955740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4801}}^1$

素因数の和:4838

約数の個数: 48

約数和(自身を含む): 43563744

約数和(自身を除く): 25608004

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 4801, 9602, 19204, 24005, 48010, 52811, 81617, 96020, 105622, 163234, 211244, 264055, 326468, 408085, 528110, 816170, 897787, 1056220, 1632340, 1795574, 3591148, 4488935, 8977870, 17955740]

約数ペア:

[(1, 17955740), (2, 8977870), (4, 4488935), (5, 3591148), (10, 1795574), (11, 1632340), (17, 1056220), (20, 897787), (22, 816170), (34, 528110), (44, 408085), (55, 326468), (68, 264055), (85, 211244), (110, 163234), (170, 105622), (187, 96020), (220, 81617), (340, 52811), (374, 48010), (748, 24005), (935, 19204), (1870, 9602), (3740, 4801)]