48979000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{6997}}^1$

素因数の和:7025

約数の個数: 64

約数和(自身を含む): 131002560

約数和(自身を除く): 82023560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 6997, 7000, 13994, 27988, 34985, 48979, 55976, 69970, 97958, 139940, 174925, 195916, 244895, 279880, 349850, 391832, 489790, 699700, 874625, 979580, 1224475, 1399400, 1749250, 1959160, 2448950, 3498500, 4897900, 6122375, 6997000, 9795800, 12244750, 24489500, 48979000]

約数ペア:

[(1, 48979000), (2, 24489500), (4, 12244750), (5, 9795800), (7, 6997000), (8, 6122375), (10, 4897900), (14, 3498500), (20, 2448950), (25, 1959160), (28, 1749250), (35, 1399400), (40, 1224475), (50, 979580), (56, 874625), (70, 699700), (100, 489790), (125, 391832), (140, 349850), (175, 279880), (200, 244895), (250, 195916), (280, 174925), (350, 139940), (500, 97958), (700, 69970), (875, 55976), (1000, 48979), (1400, 34985), (1750, 27988), (3500, 13994), (6997, 7000)]