43138180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1787}}^1$

素因数の和:1884

約数の個数: 48

約数和(自身を含む): 97324416

約数和(自身を除く): 54186236

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1207, 1420, 1787, 2414, 3574, 4828, 6035, 7148, 8935, 12070, 17870, 24140, 30379, 35740, 60758, 121516, 126877, 151895, 253754, 303790, 507508, 607580, 634385, 1268770, 2156909, 2537540, 4313818, 8627636, 10784545, 21569090, 43138180]

約数ペア:

[(1, 43138180), (2, 21569090), (4, 10784545), (5, 8627636), (10, 4313818), (17, 2537540), (20, 2156909), (34, 1268770), (68, 634385), (71, 607580), (85, 507508), (142, 303790), (170, 253754), (284, 151895), (340, 126877), (355, 121516), (710, 60758), (1207, 35740), (1420, 30379), (1787, 24140), (2414, 17870), (3574, 12070), (4828, 8935), (6035, 7148)]