409840310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{7877}}^1$

素因数の和:7949

約数の個数: 48

約数和(自身を含む): 829837008

約数和(自身を除く): 419996698

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 121, 215, 242, 430, 473, 605, 946, 1210, 2365, 4730, 5203, 7877, 10406, 15754, 26015, 39385, 52030, 78770, 86647, 173294, 338711, 433235, 677422, 866470, 953117, 1693555, 1906234, 3387110, 3725821, 4765585, 7451642, 9531170, 18629105, 37258210, 40984031, 81968062, 204920155, 409840310]

約数ペア:

[(1, 409840310), (2, 204920155), (5, 81968062), (10, 40984031), (11, 37258210), (22, 18629105), (43, 9531170), (55, 7451642), (86, 4765585), (110, 3725821), (121, 3387110), (215, 1906234), (242, 1693555), (430, 953117), (473, 866470), (605, 677422), (946, 433235), (1210, 338711), (2365, 173294), (4730, 86647), (5203, 78770), (7877, 52030), (10406, 39385), (15754, 26015)]