1750660040

素因数分解:

$2^3\times 5^1\times {\mathrm{2213}}^1\times {\mathrm{19777}}^1$

素因数の和:22001

約数の個数: 32

約数和(自身を含む): 3940964280

約数和(自身を除く): 2190304240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2213, 4426, 8852, 11065, 17704, 19777, 22130, 39554, 44260, 79108, 88520, 98885, 158216, 197770, 395540, 791080, 43766501, 87533002, 175066004, 218832505, 350132008, 437665010, 875330020, 1750660040]

約数ペア:

[(1, 1750660040), (2, 875330020), (4, 437665010), (5, 350132008), (8, 218832505), (10, 175066004), (20, 87533002), (40, 43766501), (2213, 791080), (4426, 395540), (8852, 197770), (11065, 158216), (17704, 98885), (19777, 88520), (22130, 79108), (39554, 44260)]