4720884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1307}}^1$

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 12891648

約数和(自身を除く): 8170764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1307, 1806, 2614, 3612, 3921, 5228, 7842, 9149, 15684, 18298, 27447, 36596, 54894, 56201, 109788, 112402, 168603, 224804, 337206, 393407, 674412, 786814, 1180221, 1573628, 2360442, 4720884]

約数ペア:

[(1, 4720884), (2, 2360442), (3, 1573628), (4, 1180221), (6, 786814), (7, 674412), (12, 393407), (14, 337206), (21, 224804), (28, 168603), (42, 112402), (43, 109788), (84, 56201), (86, 54894), (129, 36596), (172, 27447), (258, 18298), (301, 15684), (516, 9149), (602, 7842), (903, 5228), (1204, 3921), (1307, 3612), (1806, 2614)]