42762580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1087}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 103090176

約数和(自身を除く): 60327596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 281, 562, 1087, 1124, 1405, 1967, 2174, 2810, 3934, 4348, 5435, 5620, 7609, 7868, 9835, 10870, 15218, 19670, 21740, 30436, 38045, 39340, 76090, 152180, 305447, 610894, 1221788, 1527235, 2138129, 3054470, 4276258, 6108940, 8552516, 10690645, 21381290, 42762580]

約数ペア:

[(1, 42762580), (2, 21381290), (4, 10690645), (5, 8552516), (7, 6108940), (10, 4276258), (14, 3054470), (20, 2138129), (28, 1527235), (35, 1221788), (70, 610894), (140, 305447), (281, 152180), (562, 76090), (1087, 39340), (1124, 38045), (1405, 30436), (1967, 21740), (2174, 19670), (2810, 15218), (3934, 10870), (4348, 9835), (5435, 7868), (5620, 7609)]