89477590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{691}}^1$

素因数の和:1284

約数の個数: 32

約数和(自身を含む): 168604416

約数和(自身を除く): 79126826

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 563, 691, 1126, 1382, 2815, 3455, 5630, 6910, 12949, 15893, 25898, 31786, 64745, 79465, 129490, 158930, 389033, 778066, 1945165, 3890330, 8947759, 17895518, 44738795, 89477590]

約数ペア:

[(1, 89477590), (2, 44738795), (5, 17895518), (10, 8947759), (23, 3890330), (46, 1945165), (115, 778066), (230, 389033), (563, 158930), (691, 129490), (1126, 79465), (1382, 64745), (2815, 31786), (3455, 25898), (5630, 15893), (6910, 12949)]