2795800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{1997}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 7432560

約数和(自身を除く): 4636760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 1997, 3994, 7988, 9985, 13979, 15976, 19970, 27958, 39940, 49925, 55916, 69895, 79880, 99850, 111832, 139790, 199700, 279580, 349475, 399400, 559160, 698950, 1397900, 2795800]

約数ペア:

[(1, 2795800), (2, 1397900), (4, 698950), (5, 559160), (7, 399400), (8, 349475), (10, 279580), (14, 199700), (20, 139790), (25, 111832), (28, 99850), (35, 79880), (40, 69895), (50, 55916), (56, 49925), (70, 39940), (100, 27958), (140, 19970), (175, 15976), (200, 13979), (280, 9985), (350, 7988), (700, 3994), (1400, 1997)]