2021787548

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^2\times {\mathrm{4967}}^1$

素因数の和:5051

約数の個数: 54

約数和(自身を含む): 4028556168

約数和(自身を除く): 2006768620

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 121, 242, 319, 484, 638, 841, 1276, 1682, 3364, 3509, 4967, 7018, 9251, 9934, 14036, 18502, 19868, 37004, 54637, 101761, 109274, 144043, 203522, 218548, 288086, 407044, 576172, 601007, 1202014, 1584473, 2404028, 3168946, 4177247, 6337892, 8354494, 16708988, 17429203, 34858406, 45949717, 69716812, 91899434, 183798868, 505446887, 1010893774, 2021787548]

約数ペア:

[(1, 2021787548), (2, 1010893774), (4, 505446887), (11, 183798868), (22, 91899434), (29, 69716812), (44, 45949717), (58, 34858406), (116, 17429203), (121, 16708988), (242, 8354494), (319, 6337892), (484, 4177247), (638, 3168946), (841, 2404028), (1276, 1584473), (1682, 1202014), (3364, 601007), (3509, 576172), (4967, 407044), (7018, 288086), (9251, 218548), (9934, 203522), (14036, 144043), (18502, 109274), (19868, 101761), (37004, 54637)]