2287491160

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{147011}}^1$

素因数の和:147411

約数の個数: 32

約数和(自身を含む): 5160121200

約数和(自身を除く): 2872630040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3890, 7780, 15560, 147011, 294022, 588044, 735055, 1176088, 1470110, 2940220, 5880440, 57187279, 114374558, 228749116, 285936395, 457498232, 571872790, 1143745580, 2287491160]

約数ペア:

[(1, 2287491160), (2, 1143745580), (4, 571872790), (5, 457498232), (8, 285936395), (10, 228749116), (20, 114374558), (40, 57187279), (389, 5880440), (778, 2940220), (1556, 1470110), (1945, 1176088), (3112, 735055), (3890, 588044), (7780, 294022), (15560, 147011)]