2909210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 5631120

約数和(自身を除く): 2721910

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 157, 170, 218, 314, 545, 785, 1090, 1570, 1853, 2669, 3706, 5338, 9265, 13345, 17113, 18530, 26690, 34226, 85565, 171130, 290921, 581842, 1454605, 2909210]

約数ペア:

[(1, 2909210), (2, 1454605), (5, 581842), (10, 290921), (17, 171130), (34, 85565), (85, 34226), (109, 26690), (157, 18530), (170, 17113), (218, 13345), (314, 9265), (545, 5338), (785, 3706), (1090, 2669), (1570, 1853)]