26531420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 58701888

約数和(自身を除く): 32170468

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 137, 230, 274, 421, 460, 548, 685, 842, 1370, 1684, 2105, 2740, 3151, 4210, 6302, 8420, 9683, 12604, 15755, 19366, 31510, 38732, 48415, 57677, 63020, 96830, 115354, 193660, 230708, 288385, 576770, 1153540, 1326571, 2653142, 5306284, 6632855, 13265710, 26531420]

約数ペア:

[(1, 26531420), (2, 13265710), (4, 6632855), (5, 5306284), (10, 2653142), (20, 1326571), (23, 1153540), (46, 576770), (92, 288385), (115, 230708), (137, 193660), (230, 115354), (274, 96830), (421, 63020), (460, 57677), (548, 48415), (685, 38732), (842, 31510), (1370, 19366), (1684, 15755), (2105, 12604), (2740, 9683), (3151, 8420), (4210, 6302)]