51284590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19801}}^1$

素因数の和:19852

約数の個数: 32

約数和(自身を含む): 108356544

約数和(自身を除く): 57071954

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 19801, 39602, 99005, 138607, 198010, 277214, 693035, 732637, 1386070, 1465274, 3663185, 5128459, 7326370, 10256918, 25642295, 51284590]

約数ペア:

[(1, 51284590), (2, 25642295), (5, 10256918), (7, 7326370), (10, 5128459), (14, 3663185), (35, 1465274), (37, 1386070), (70, 732637), (74, 693035), (185, 277214), (259, 198010), (370, 138607), (518, 99005), (1295, 39602), (2590, 19801)]