352420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 753984

約数和(自身を除く): 401564

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 263, 268, 335, 526, 670, 1052, 1315, 1340, 2630, 5260, 17621, 35242, 70484, 88105, 176210, 352420]

約数ペア:

[(1, 352420), (2, 176210), (4, 88105), (5, 70484), (10, 35242), (20, 17621), (67, 5260), (134, 2630), (263, 1340), (268, 1315), (335, 1052), (526, 670)]