11504780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2221}}^1$

素因数の和:2274

約数の個数: 48

約数和(自身を含む): 28370496

約数和(自身を除く): 16865716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2221, 2590, 4442, 5180, 8884, 11105, 15547, 22210, 31094, 44420, 62188, 77735, 82177, 155470, 164354, 310940, 328708, 410885, 575239, 821770, 1150478, 1643540, 2300956, 2876195, 5752390, 11504780]

約数ペア:

[(1, 11504780), (2, 5752390), (4, 2876195), (5, 2300956), (7, 1643540), (10, 1150478), (14, 821770), (20, 575239), (28, 410885), (35, 328708), (37, 310940), (70, 164354), (74, 155470), (140, 82177), (148, 77735), (185, 62188), (259, 44420), (370, 31094), (518, 22210), (740, 15547), (1036, 11105), (1295, 8884), (2221, 5180), (2590, 4442)]