25316380

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4813}}^1$

素因数の和:5085

約数の個数: 24

約数和(自身を含む): 53377632

約数和(自身を除く): 28061252

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 4813, 5260, 9626, 19252, 24065, 48130, 96260, 1265819, 2531638, 5063276, 6329095, 12658190, 25316380]

約数ペア:

[(1, 25316380), (2, 12658190), (4, 6329095), (5, 5063276), (10, 2531638), (20, 1265819), (263, 96260), (526, 48130), (1052, 24065), (1315, 19252), (2630, 9626), (4813, 5260)]