9109540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 21337344

約数和(自身を除く): 12227804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 881, 940, 1034, 1762, 2068, 2585, 3524, 4405, 5170, 8810, 9691, 10340, 17620, 19382, 38764, 41407, 48455, 82814, 96910, 165628, 193820, 207035, 414070, 455477, 828140, 910954, 1821908, 2277385, 4554770, 9109540]

約数ペア:

[(1, 9109540), (2, 4554770), (4, 2277385), (5, 1821908), (10, 910954), (11, 828140), (20, 455477), (22, 414070), (44, 207035), (47, 193820), (55, 165628), (94, 96910), (110, 82814), (188, 48455), (220, 41407), (235, 38764), (470, 19382), (517, 17620), (881, 10340), (940, 9691), (1034, 8810), (1762, 5170), (2068, 4405), (2585, 3524)]