490367080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1751311}}^1$

素因数の和:1751329

約数の個数: 32

約数和(自身を含む): 1260944640

約数和(自身を除く): 770577560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1751311, 3502622, 7005244, 8756555, 12259177, 14010488, 17513110, 24518354, 35026220, 49036708, 61295885, 70052440, 98073416, 122591770, 245183540, 490367080]

約数ペア:

[(1, 490367080), (2, 245183540), (4, 122591770), (5, 98073416), (7, 70052440), (8, 61295885), (10, 49036708), (14, 35026220), (20, 24518354), (28, 17513110), (35, 14010488), (40, 12259177), (56, 8756555), (70, 7005244), (140, 3502622), (280, 1751311)]