47948740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3391}}^1$

素因数の和:3508

約数の個数: 48

約数和(自身を含む): 116250624

約数和(自身を除く): 68301884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3391, 3535, 6782, 7070, 13564, 14140, 16955, 23737, 33910, 47474, 67820, 94948, 118685, 237370, 342491, 474740, 684982, 1369964, 1712455, 2397437, 3424910, 4794874, 6849820, 9589748, 11987185, 23974370, 47948740]

約数ペア:

[(1, 47948740), (2, 23974370), (4, 11987185), (5, 9589748), (7, 6849820), (10, 4794874), (14, 3424910), (20, 2397437), (28, 1712455), (35, 1369964), (70, 684982), (101, 474740), (140, 342491), (202, 237370), (404, 118685), (505, 94948), (707, 67820), (1010, 47474), (1414, 33910), (2020, 23737), (2828, 16955), (3391, 14140), (3535, 13564), (6782, 7070)]