20171300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{4691}}^1$

素因数の和:4748

約数の個数: 36

約数和(自身を含む): 44799216

約数和(自身を除く): 24627916

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 4691, 9382, 18764, 23455, 46910, 93820, 117275, 201713, 234550, 403426, 469100, 806852, 1008565, 2017130, 4034260, 5042825, 10085650, 20171300]

約数ペア:

[(1, 20171300), (2, 10085650), (4, 5042825), (5, 4034260), (10, 2017130), (20, 1008565), (25, 806852), (43, 469100), (50, 403426), (86, 234550), (100, 201713), (172, 117275), (215, 93820), (430, 46910), (860, 23455), (1075, 18764), (2150, 9382), (4300, 4691)]