9946000

素因数分解:

$2^4\times 5^3\times {\mathrm{4973}}^1$

素因数の和:4996

約数の個数: 40

約数和(自身を含む): 24054264

約数和(自身を除く): 14108264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 4973, 9946, 19892, 24865, 39784, 49730, 79568, 99460, 124325, 198920, 248650, 397840, 497300, 621625, 994600, 1243250, 1989200, 2486500, 4973000, 9946000]

約数ペア:

[(1, 9946000), (2, 4973000), (4, 2486500), (5, 1989200), (8, 1243250), (10, 994600), (16, 621625), (20, 497300), (25, 397840), (40, 248650), (50, 198920), (80, 124325), (100, 99460), (125, 79568), (200, 49730), (250, 39784), (400, 24865), (500, 19892), (1000, 9946), (2000, 4973)]