1245504770

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{17939}}^1$

素因数の和:18130

約数の個数: 32

約数和(自身を含む): 2301773760

約数和(自身を除く): 1056268990

約数列:

[1, 2, 5, 10, 53, 106, 131, 262, 265, 530, 655, 1310, 6943, 13886, 17939, 34715, 35878, 69430, 89695, 179390, 950767, 1901534, 2350009, 4700018, 4753835, 9507670, 11750045, 23500090, 124550477, 249100954, 622752385, 1245504770]

約数ペア:

[(1, 1245504770), (2, 622752385), (5, 249100954), (10, 124550477), (53, 23500090), (106, 11750045), (131, 9507670), (262, 4753835), (265, 4700018), (530, 2350009), (655, 1901534), (1310, 950767), (6943, 179390), (13886, 89695), (17939, 69430), (34715, 35878)]