507620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1493}}^1$

素因数の和:1519

約数の個数: 24

約数和(自身を含む): 1129464

約数和(自身を除く): 621844

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1493, 2986, 5972, 7465, 14930, 25381, 29860, 50762, 101524, 126905, 253810, 507620]

約数ペア:

[(1, 507620), (2, 253810), (4, 126905), (5, 101524), (10, 50762), (17, 29860), (20, 25381), (34, 14930), (68, 7465), (85, 5972), (170, 2986), (340, 1493)]