29221780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4441}}^1$

素因数の和:4504

約数の個数: 48

約数和(自身を含む): 71640576

約数和(自身を除く): 42418796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 4441, 6580, 8882, 17764, 22205, 31087, 44410, 62174, 88820, 124348, 155435, 208727, 310870, 417454, 621740, 834908, 1043635, 1461089, 2087270, 2922178, 4174540, 5844356, 7305445, 14610890, 29221780]

約数ペア:

[(1, 29221780), (2, 14610890), (4, 7305445), (5, 5844356), (7, 4174540), (10, 2922178), (14, 2087270), (20, 1461089), (28, 1043635), (35, 834908), (47, 621740), (70, 417454), (94, 310870), (140, 208727), (188, 155435), (235, 124348), (329, 88820), (470, 62174), (658, 44410), (940, 31087), (1316, 22205), (1645, 17764), (3290, 8882), (4441, 6580)]