49684000

素因数分解:

$2^5\times 5^3\times {\mathrm{12421}}^1$

素因数の和:12446

約数の個数: 48

約数和(自身を含む): 122083416

約数和(自身を除く): 72399416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 12421, 24842, 49684, 62105, 99368, 124210, 198736, 248420, 310525, 397472, 496840, 621050, 993680, 1242100, 1552625, 1987360, 2484200, 3105250, 4968400, 6210500, 9936800, 12421000, 24842000, 49684000]

約数ペア:

[(1, 49684000), (2, 24842000), (4, 12421000), (5, 9936800), (8, 6210500), (10, 4968400), (16, 3105250), (20, 2484200), (25, 1987360), (32, 1552625), (40, 1242100), (50, 993680), (80, 621050), (100, 496840), (125, 397472), (160, 310525), (200, 248420), (250, 198736), (400, 124210), (500, 99368), (800, 62105), (1000, 49684), (2000, 24842), (4000, 12421)]