492099280

素因数分解:

$2^4\times 5^1\times {\mathrm{6151241}}^1$

素因数の和:6151254

約数の個数: 20

約数和(自身を含む): 1144131012

約数和(自身を除く): 652031732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6151241, 12302482, 24604964, 30756205, 49209928, 61512410, 98419856, 123024820, 246049640, 492099280]

約数ペア:

[(1, 492099280), (2, 246049640), (4, 123024820), (5, 98419856), (8, 61512410), (10, 49209928), (16, 30756205), (20, 24604964), (40, 12302482), (80, 6151241)]