49302820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{7187}}^1$

素因数の和:7217

約数の個数: 48

約数和(自身を含む): 120758400

約数和(自身を除く): 71455580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 7187, 14374, 28748, 35935, 50309, 71870, 100618, 143740, 201236, 251545, 352163, 503090, 704326, 1006180, 1408652, 1760815, 2465141, 3521630, 4930282, 7043260, 9860564, 12325705, 24651410, 49302820]

約数ペア:

[(1, 49302820), (2, 24651410), (4, 12325705), (5, 9860564), (7, 7043260), (10, 4930282), (14, 3521630), (20, 2465141), (28, 1760815), (35, 1408652), (49, 1006180), (70, 704326), (98, 503090), (140, 352163), (196, 251545), (245, 201236), (343, 143740), (490, 100618), (686, 71870), (980, 50309), (1372, 35935), (1715, 28748), (3430, 14374), (6860, 7187)]