2315080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1867}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 5379840

約数和(自身を除く): 3064760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1867, 3734, 7468, 9335, 14936, 18670, 37340, 57877, 74680, 115754, 231508, 289385, 463016, 578770, 1157540, 2315080]

約数ペア:

[(1, 2315080), (2, 1157540), (4, 578770), (5, 463016), (8, 289385), (10, 231508), (20, 115754), (31, 74680), (40, 57877), (62, 37340), (124, 18670), (155, 14936), (248, 9335), (310, 7468), (620, 3734), (1240, 1867)]