480987700

素因数分解:

$2^2\times 5^2\times {\mathrm{281}}^1\times {\mathrm{17117}}^1$

素因数の和:17412

約数の個数: 36

約数和(自身を含む): 1047518892

約数和(自身を除く): 566531192

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 281, 562, 1124, 1405, 2810, 5620, 7025, 14050, 17117, 28100, 34234, 68468, 85585, 171170, 342340, 427925, 855850, 1711700, 4809877, 9619754, 19239508, 24049385, 48098770, 96197540, 120246925, 240493850, 480987700]

約数ペア:

[(1, 480987700), (2, 240493850), (4, 120246925), (5, 96197540), (10, 48098770), (20, 24049385), (25, 19239508), (50, 9619754), (100, 4809877), (281, 1711700), (562, 855850), (1124, 427925), (1405, 342340), (2810, 171170), (5620, 85585), (7025, 68468), (14050, 34234), (17117, 28100)]