57280210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{883}}^1$

素因数の和:1402

約数の個数: 32

約数和(自身を含む): 111384000

約数和(自身を除く): 54103790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 499, 883, 998, 1766, 2495, 4415, 4990, 6487, 8830, 11479, 12974, 22958, 32435, 57395, 64870, 114790, 440617, 881234, 2203085, 4406170, 5728021, 11456042, 28640105, 57280210]

約数ペア:

[(1, 57280210), (2, 28640105), (5, 11456042), (10, 5728021), (13, 4406170), (26, 2203085), (65, 881234), (130, 440617), (499, 114790), (883, 64870), (998, 57395), (1766, 32435), (2495, 22958), (4415, 12974), (4990, 11479), (6487, 8830)]