485766520

素因数分解:

$2^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{24337}}^1$

素因数の和:24847

約数の個数: 32

約数和(自身を含む): 1095210000

約数和(自身を除く): 609443480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 499, 998, 1996, 2495, 3992, 4990, 9980, 19960, 24337, 48674, 97348, 121685, 194696, 243370, 486740, 973480, 12144163, 24288326, 48576652, 60720815, 97153304, 121441630, 242883260, 485766520]

約数ペア:

[(1, 485766520), (2, 242883260), (4, 121441630), (5, 97153304), (8, 60720815), (10, 48576652), (20, 24288326), (40, 12144163), (499, 973480), (998, 486740), (1996, 243370), (2495, 194696), (3992, 121685), (4990, 97348), (9980, 48674), (19960, 24337)]