4909480

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{883}}^1$

素因数の和:1033

約数の個数: 32

約数和(自身を含む): 11138400

約数和(自身を除く): 6228920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 883, 1112, 1390, 1766, 2780, 3532, 4415, 5560, 7064, 8830, 17660, 35320, 122737, 245474, 490948, 613685, 981896, 1227370, 2454740, 4909480]

約数ペア:

[(1, 4909480), (2, 2454740), (4, 1227370), (5, 981896), (8, 613685), (10, 490948), (20, 245474), (40, 122737), (139, 35320), (278, 17660), (556, 8830), (695, 7064), (883, 5560), (1112, 4415), (1390, 3532), (1766, 2780)]