20172295510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8689}}^1\times {\mathrm{7489}}^1$

素因数の和:16216

約数の個数: 32

約数和(自身を含む): 37490745600

約数和(自身を除く): 17318450090

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 7489, 8689, 14978, 17378, 37445, 43445, 74890, 86890, 232159, 269359, 464318, 538718, 1160795, 1346795, 2321590, 2693590, 65071921, 130143842, 325359605, 650719210, 2017229551, 4034459102, 10086147755, 20172295510]

約数ペア:

[(1, 20172295510), (2, 10086147755), (5, 4034459102), (10, 2017229551), (31, 650719210), (62, 325359605), (155, 130143842), (310, 65071921), (7489, 2693590), (8689, 2321590), (14978, 1346795), (17378, 1160795), (37445, 538718), (43445, 464318), (74890, 269359), (86890, 232159)]