7856210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 15390000

約数和(自身を除く): 7533790

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1249, 1258, 2498, 3145, 6245, 6290, 12490, 21233, 42466, 46213, 92426, 106165, 212330, 231065, 462130, 785621, 1571242, 3928105, 7856210]

約数ペア:

[(1, 7856210), (2, 3928105), (5, 1571242), (10, 785621), (17, 462130), (34, 231065), (37, 212330), (74, 106165), (85, 92426), (170, 46213), (185, 42466), (370, 21233), (629, 12490), (1249, 6290), (1258, 6245), (2498, 3145)]