47327980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1087}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 114057216

約数和(自身を除く): 66729236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 622, 1087, 1244, 1555, 2174, 2177, 3110, 4348, 4354, 5435, 6220, 7609, 8708, 10870, 10885, 15218, 21740, 21770, 30436, 38045, 43540, 76090, 152180, 338057, 676114, 1352228, 1690285, 2366399, 3380570, 4732798, 6761140, 9465596, 11831995, 23663990, 47327980]

約数ペア:

[(1, 47327980), (2, 23663990), (4, 11831995), (5, 9465596), (7, 6761140), (10, 4732798), (14, 3380570), (20, 2366399), (28, 1690285), (35, 1352228), (70, 676114), (140, 338057), (311, 152180), (622, 76090), (1087, 43540), (1244, 38045), (1555, 30436), (2174, 21770), (2177, 21740), (3110, 15218), (4348, 10885), (4354, 10870), (5435, 8708), (6220, 7609)]