77444180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20707}}^1$

素因数の和:20744

約数の個数: 48

約数和(自身を含む): 187862976

約数和(自身を除く): 110418796

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, 20707, 41414, 82828, 103535, 207070, 227777, 352019, 414140, 455554, 704038, 911108, 1138885, 1408076, 1760095, 2277770, 3520190, 3872209, 4555540, 7040380, 7744418, 15488836, 19361045, 38722090, 77444180]

約数ペア:

[(1, 77444180), (2, 38722090), (4, 19361045), (5, 15488836), (10, 7744418), (11, 7040380), (17, 4555540), (20, 3872209), (22, 3520190), (34, 2277770), (44, 1760095), (55, 1408076), (68, 1138885), (85, 911108), (110, 704038), (170, 455554), (187, 414140), (220, 352019), (340, 227777), (374, 207070), (748, 103535), (935, 82828), (1870, 41414), (3740, 20707)]