27656366980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1\times {\mathrm{3121}}^1$

素因数の和:4045

約数の個数: 96

約数和(自身を含む): 64802529792

約数和(自身を除く): 37146162812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 857, 940, 1034, 1714, 2068, 2585, 3121, 3428, 4285, 5170, 6242, 8570, 9427, 10340, 12484, 15605, 17140, 18854, 31210, 34331, 37708, 40279, 47135, 62420, 68662, 80558, 94270, 137324, 146687, 161116, 171655, 188540, 201395, 293374, 343310, 402790, 443069, 586748, 686620, 733435, 805580, 886138, 1466870, 1613557, 1772276, 2215345, 2674697, 2933740, 3227114, 4430690, 5349394, 6454228, 8067785, 8861380, 10698788, 13373485, 16135570, 26746970, 29421667, 32271140, 53493940, 58843334, 117686668, 125710759, 147108335, 251421518, 294216670, 502843036, 588433340, 628553795, 1257107590, 1382818349, 2514215180, 2765636698, 5531273396, 6914091745, 13828183490, 27656366980]

約数ペア:

[(1, 27656366980), (2, 13828183490), (4, 6914091745), (5, 5531273396), (10, 2765636698), (11, 2514215180), (20, 1382818349), (22, 1257107590), (44, 628553795), (47, 588433340), (55, 502843036), (94, 294216670), (110, 251421518), (188, 147108335), (220, 125710759), (235, 117686668), (470, 58843334), (517, 53493940), (857, 32271140), (940, 29421667), (1034, 26746970), (1714, 16135570), (2068, 13373485), (2585, 10698788), (3121, 8861380), (3428, 8067785), (4285, 6454228), (5170, 5349394), (6242, 4430690), (8570, 3227114), (9427, 2933740), (10340, 2674697), (12484, 2215345), (15605, 1772276), (17140, 1613557), (18854, 1466870), (31210, 886138), (34331, 805580), (37708, 733435), (40279, 686620), (47135, 586748), (62420, 443069), (68662, 402790), (80558, 343310), (94270, 293374), (137324, 201395), (146687, 188540), (161116, 171655)]