21134524510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{194269}}^1$

素因数の和:194353

約数の個数: 64

約数和(自身を含む): 44312209920

約数和(自身を除く): 23177685410

約数列:

[1, 2, 5, 10, 11, 22, 23, 43, 46, 55, 86, 110, 115, 215, 230, 253, 430, 473, 506, 946, 989, 1265, 1978, 2365, 2530, 4730, 4945, 9890, 10879, 21758, 54395, 108790, 194269, 388538, 971345, 1942690, 2136959, 4273918, 4468187, 8353567, 8936374, 10684795, 16707134, 21369590, 22340935, 41767835, 44681870, 49150057, 83535670, 91889237, 98300114, 183778474, 192132041, 245750285, 384264082, 459446185, 491500570, 918892370, 960660205, 1921320410, 2113452451, 4226904902, 10567262255, 21134524510]

約数ペア:

[(1, 21134524510), (2, 10567262255), (5, 4226904902), (10, 2113452451), (11, 1921320410), (22, 960660205), (23, 918892370), (43, 491500570), (46, 459446185), (55, 384264082), (86, 245750285), (110, 192132041), (115, 183778474), (215, 98300114), (230, 91889237), (253, 83535670), (430, 49150057), (473, 44681870), (506, 41767835), (946, 22340935), (989, 21369590), (1265, 16707134), (1978, 10684795), (2365, 8936374), (2530, 8353567), (4730, 4468187), (4945, 4273918), (9890, 2136959), (10879, 1942690), (21758, 971345), (54395, 388538), (108790, 194269)]