3953740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 9805824

約数和(自身を除く): 5852084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 911, 1085, 1822, 2170, 3644, 4340, 4555, 6377, 9110, 12754, 18220, 25508, 28241, 31885, 56482, 63770, 112964, 127540, 141205, 197687, 282410, 395374, 564820, 790748, 988435, 1976870, 3953740]

約数ペア:

[(1, 3953740), (2, 1976870), (4, 988435), (5, 790748), (7, 564820), (10, 395374), (14, 282410), (20, 197687), (28, 141205), (31, 127540), (35, 112964), (62, 63770), (70, 56482), (124, 31885), (140, 28241), (155, 25508), (217, 18220), (310, 12754), (434, 9110), (620, 6377), (868, 4555), (911, 4340), (1085, 3644), (1822, 2170)]