3920830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 7384608

約数和(自身を除く): 3463778

約数列:

[1, 2, 5, 10, 41, 73, 82, 131, 146, 205, 262, 365, 410, 655, 730, 1310, 2993, 5371, 5986, 9563, 10742, 14965, 19126, 26855, 29930, 47815, 53710, 95630, 392083, 784166, 1960415, 3920830]

約数ペア:

[(1, 3920830), (2, 1960415), (5, 784166), (10, 392083), (41, 95630), (73, 53710), (82, 47815), (131, 29930), (146, 26855), (205, 19126), (262, 14965), (365, 10742), (410, 9563), (655, 5986), (730, 5371), (1310, 2993)]