8820988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 18063360

約数和(自身を除く): 9242372

約数列:

[1, 2, 4, 11, 22, 29, 31, 44, 58, 62, 116, 124, 223, 319, 341, 446, 638, 682, 892, 899, 1276, 1364, 1798, 2453, 3596, 4906, 6467, 6913, 9812, 9889, 12934, 13826, 19778, 25868, 27652, 39556, 71137, 76043, 142274, 152086, 200477, 284548, 304172, 400954, 801908, 2205247, 4410494, 8820988]

約数ペア:

[(1, 8820988), (2, 4410494), (4, 2205247), (11, 801908), (22, 400954), (29, 304172), (31, 284548), (44, 200477), (58, 152086), (62, 142274), (116, 76043), (124, 71137), (223, 39556), (319, 27652), (341, 25868), (446, 19778), (638, 13826), (682, 12934), (892, 9889), (899, 9812), (1276, 6913), (1364, 6467), (1798, 4906), (2453, 3596)]