22390280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 55486080

約数和(自身を除く): 33095800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 151, 220, 302, 337, 440, 604, 674, 755, 1208, 1348, 1510, 1661, 1685, 2696, 3020, 3322, 3370, 3707, 6040, 6644, 6740, 7414, 8305, 13288, 13480, 14828, 16610, 18535, 29656, 33220, 37070, 50887, 66440, 74140, 101774, 148280, 203548, 254435, 407096, 508870, 559757, 1017740, 1119514, 2035480, 2239028, 2798785, 4478056, 5597570, 11195140, 22390280]

約数ペア:

[(1, 22390280), (2, 11195140), (4, 5597570), (5, 4478056), (8, 2798785), (10, 2239028), (11, 2035480), (20, 1119514), (22, 1017740), (40, 559757), (44, 508870), (55, 407096), (88, 254435), (110, 203548), (151, 148280), (220, 101774), (302, 74140), (337, 66440), (440, 50887), (604, 37070), (674, 33220), (755, 29656), (1208, 18535), (1348, 16610), (1510, 14828), (1661, 13480), (1685, 13288), (2696, 8305), (3020, 7414), (3322, 6740), (3370, 6644), (3707, 6040)]