2998960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1973}}^1$

素因数の和:2005

約数の個数: 40

約数和(自身を含む): 7343280

約数和(自身を除く): 4344320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1973, 3946, 7892, 9865, 15784, 19730, 31568, 37487, 39460, 74974, 78920, 149948, 157840, 187435, 299896, 374870, 599792, 749740, 1499480, 2998960]

約数ペア:

[(1, 2998960), (2, 1499480), (4, 749740), (5, 599792), (8, 374870), (10, 299896), (16, 187435), (19, 157840), (20, 149948), (38, 78920), (40, 74974), (76, 39460), (80, 37487), (95, 31568), (152, 19730), (190, 15784), (304, 9865), (380, 7892), (760, 3946), (1520, 1973)]