56977540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1627}}^1$

素因数の和:1756

約数の個数: 48

約数和(自身を含む): 127999872

約数和(自身を除く): 71022332

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 340, 412, 515, 1030, 1627, 1751, 2060, 3254, 3502, 6508, 7004, 8135, 8755, 16270, 17510, 27659, 32540, 35020, 55318, 110636, 138295, 167581, 276590, 335162, 553180, 670324, 837905, 1675810, 2848877, 3351620, 5697754, 11395508, 14244385, 28488770, 56977540]

約数ペア:

[(1, 56977540), (2, 28488770), (4, 14244385), (5, 11395508), (10, 5697754), (17, 3351620), (20, 2848877), (34, 1675810), (68, 837905), (85, 670324), (103, 553180), (170, 335162), (206, 276590), (340, 167581), (412, 138295), (515, 110636), (1030, 55318), (1627, 35020), (1751, 32540), (2060, 27659), (3254, 17510), (3502, 16270), (6508, 8755), (7004, 8135)]