259202390

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{1747}}^1$

素因数の和:2192

約数の個数: 32

約数和(自身を含む): 480644064

約数和(自身を除く): 221441674

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 401, 802, 1747, 2005, 3494, 4010, 8735, 14837, 17470, 29674, 64639, 74185, 129278, 148370, 323195, 646390, 700547, 1401094, 3502735, 7005470, 25920239, 51840478, 129601195, 259202390]

約数ペア:

[(1, 259202390), (2, 129601195), (5, 51840478), (10, 25920239), (37, 7005470), (74, 3502735), (185, 1401094), (370, 700547), (401, 646390), (802, 323195), (1747, 148370), (2005, 129278), (3494, 74185), (4010, 64639), (8735, 29674), (14837, 17470)]