195528740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1879}}^1$

素因数の和:1953

約数の個数: 72

約数和(自身を含む): 462073920

約数和(自身を除く): 266545180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 121, 172, 215, 220, 242, 430, 473, 484, 605, 860, 946, 1210, 1879, 1892, 2365, 2420, 3758, 4730, 5203, 7516, 9395, 9460, 10406, 18790, 20669, 20812, 26015, 37580, 41338, 52030, 80797, 82676, 103345, 104060, 161594, 206690, 227359, 323188, 403985, 413380, 454718, 807970, 888767, 909436, 1136795, 1615940, 1777534, 2273590, 3555068, 4443835, 4547180, 8887670, 9776437, 17775340, 19552874, 39105748, 48882185, 97764370, 195528740]

約数ペア:

[(1, 195528740), (2, 97764370), (4, 48882185), (5, 39105748), (10, 19552874), (11, 17775340), (20, 9776437), (22, 8887670), (43, 4547180), (44, 4443835), (55, 3555068), (86, 2273590), (110, 1777534), (121, 1615940), (172, 1136795), (215, 909436), (220, 888767), (242, 807970), (430, 454718), (473, 413380), (484, 403985), (605, 323188), (860, 227359), (946, 206690), (1210, 161594), (1879, 104060), (1892, 103345), (2365, 82676), (2420, 80797), (3758, 52030), (4730, 41338), (5203, 37580), (7516, 26015), (9395, 20812), (9460, 20669), (10406, 18790)]