5561220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13241}}^1$

素因数の和:13260

約数の個数: 48

約数和(自身を含む): 17797248

約数和(自身を除く): 12236028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 13241, 26482, 39723, 52964, 66205, 79446, 92687, 132410, 158892, 185374, 198615, 264820, 278061, 370748, 397230, 463435, 556122, 794460, 926870, 1112244, 1390305, 1853740, 2780610, 5561220]

約数ペア:

[(1, 5561220), (2, 2780610), (3, 1853740), (4, 1390305), (5, 1112244), (6, 926870), (7, 794460), (10, 556122), (12, 463435), (14, 397230), (15, 370748), (20, 278061), (21, 264820), (28, 198615), (30, 185374), (35, 158892), (42, 132410), (60, 92687), (70, 79446), (84, 66205), (105, 52964), (140, 39723), (210, 26482), (420, 13241)]