1858960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1255

約数の個数: 40

約数和(自身を含む): 4553280

約数和(自身を除く): 2694320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1223, 1520, 2446, 4892, 6115, 9784, 12230, 19568, 23237, 24460, 46474, 48920, 92948, 97840, 116185, 185896, 232370, 371792, 464740, 929480, 1858960]

約数ペア:

[(1, 1858960), (2, 929480), (4, 464740), (5, 371792), (8, 232370), (10, 185896), (16, 116185), (19, 97840), (20, 92948), (38, 48920), (40, 46474), (76, 24460), (80, 23237), (95, 19568), (152, 12230), (190, 9784), (304, 6115), (380, 4892), (760, 2446), (1223, 1520)]