4325920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1457

約数の個数: 48

約数和(自身を含む): 10765440

約数和(自身を除く): 6439520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1423, 1520, 2846, 3040, 5692, 7115, 11384, 14230, 22768, 27037, 28460, 45536, 54074, 56920, 108148, 113840, 135185, 216296, 227680, 270370, 432592, 540740, 865184, 1081480, 2162960, 4325920]

約数ペア:

[(1, 4325920), (2, 2162960), (4, 1081480), (5, 865184), (8, 540740), (10, 432592), (16, 270370), (19, 227680), (20, 216296), (32, 135185), (38, 113840), (40, 108148), (76, 56920), (80, 54074), (95, 45536), (152, 28460), (160, 27037), (190, 22768), (304, 14230), (380, 11384), (608, 7115), (760, 5692), (1423, 3040), (1520, 2846)]