492868400

素因数分解:

$2^4\times 5^2\times {\mathrm{1232171}}^1$

素因数の和:1232189

約数の個数: 30

約数和(自身を含む): 1184117292

約数和(自身を除く): 691248892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1232171, 2464342, 4928684, 6160855, 9857368, 12321710, 19714736, 24643420, 30804275, 49286840, 61608550, 98573680, 123217100, 246434200, 492868400]

約数ペア:

[(1, 492868400), (2, 246434200), (4, 123217100), (5, 98573680), (8, 61608550), (10, 49286840), (16, 30804275), (20, 24643420), (25, 19714736), (40, 12321710), (50, 9857368), (80, 6160855), (100, 4928684), (200, 2464342), (400, 1232171)]