48926500

素因数分解:

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

素因数の和:2030

約数の個数: 72

約数和(自身を含む): 124363512

約数和(自身を除く): 75437012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1750, 1997, 2450, 3500, 3994, 4900, 6125, 7988, 9985, 12250, 13979, 19970, 24500, 27958, 39940, 49925, 55916, 69895, 97853, 99850, 139790, 195706, 199700, 249625, 279580, 349475, 391412, 489265, 499250, 698950, 978530, 998500, 1397900, 1747375, 1957060, 2446325, 3494750, 4892650, 6989500, 9785300, 12231625, 24463250, 48926500]

約数ペア:

[(1, 48926500), (2, 24463250), (4, 12231625), (5, 9785300), (7, 6989500), (10, 4892650), (14, 3494750), (20, 2446325), (25, 1957060), (28, 1747375), (35, 1397900), (49, 998500), (50, 978530), (70, 698950), (98, 499250), (100, 489265), (125, 391412), (140, 349475), (175, 279580), (196, 249625), (245, 199700), (250, 195706), (350, 139790), (490, 99850), (500, 97853), (700, 69895), (875, 55916), (980, 49925), (1225, 39940), (1750, 27958), (1997, 24500), (2450, 19970), (3500, 13979), (3994, 12250), (4900, 9985), (6125, 7988)]