7271180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 17611776

約数和(自身を除く): 10340596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 311, 334, 622, 668, 835, 1169, 1244, 1555, 1670, 2177, 2338, 3110, 3340, 4354, 4676, 5845, 6220, 8708, 10885, 11690, 21770, 23380, 43540, 51937, 103874, 207748, 259685, 363559, 519370, 727118, 1038740, 1454236, 1817795, 3635590, 7271180]

約数ペア:

[(1, 7271180), (2, 3635590), (4, 1817795), (5, 1454236), (7, 1038740), (10, 727118), (14, 519370), (20, 363559), (28, 259685), (35, 207748), (70, 103874), (140, 51937), (167, 43540), (311, 23380), (334, 21770), (622, 11690), (668, 10885), (835, 8708), (1169, 6220), (1244, 5845), (1555, 4676), (1670, 4354), (2177, 3340), (2338, 3110)]