349715540

素因数分解:

$2^2\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{11887}}^1$

素因数の和:13367

約数の個数: 24

約数和(自身を含む): 734963712

約数和(自身を除く): 385248172

約数列:

[1, 2, 4, 5, 10, 20, 1471, 2942, 5884, 7355, 11887, 14710, 23774, 29420, 47548, 59435, 118870, 237740, 17485777, 34971554, 69943108, 87428885, 174857770, 349715540]

約数ペア:

[(1, 349715540), (2, 174857770), (4, 87428885), (5, 69943108), (10, 34971554), (20, 17485777), (1471, 237740), (2942, 118870), (5884, 59435), (7355, 47548), (11887, 29420), (14710, 23774)]