283880

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 656640

約数和(自身を除く): 372760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 151, 188, 235, 302, 376, 470, 604, 755, 940, 1208, 1510, 1880, 3020, 6040, 7097, 14194, 28388, 35485, 56776, 70970, 141940, 283880]

約数ペア:

[(1, 283880), (2, 141940), (4, 70970), (5, 56776), (8, 35485), (10, 28388), (20, 14194), (40, 7097), (47, 6040), (94, 3020), (151, 1880), (188, 1510), (235, 1208), (302, 940), (376, 755), (470, 604)]