449800540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3212861}}^1$

素因数の和:3212877

約数の個数: 24

約数和(自身を含む): 1079521632

約数和(自身を除く): 629721092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3212861, 6425722, 12851444, 16064305, 22490027, 32128610, 44980054, 64257220, 89960108, 112450135, 224900270, 449800540]

約数ペア:

[(1, 449800540), (2, 224900270), (4, 112450135), (5, 89960108), (7, 64257220), (10, 44980054), (14, 32128610), (20, 22490027), (28, 16064305), (35, 12851444), (70, 6425722), (140, 3212861)]