839270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 32

約数和(自身を含む): 1632960

約数和(自身を除く): 793690

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 89, 115, 178, 205, 230, 410, 445, 890, 943, 1886, 2047, 3649, 4094, 4715, 7298, 9430, 10235, 18245, 20470, 36490, 83927, 167854, 419635, 839270]

約数ペア:

[(1, 839270), (2, 419635), (5, 167854), (10, 83927), (23, 36490), (41, 20470), (46, 18245), (82, 10235), (89, 9430), (115, 7298), (178, 4715), (205, 4094), (230, 3649), (410, 2047), (445, 1886), (890, 943)]