1848140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 4553472

約数和(自身を除く): 2705332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 307, 430, 602, 614, 860, 1204, 1228, 1505, 1535, 2149, 3010, 3070, 4298, 6020, 6140, 8596, 10745, 13201, 21490, 26402, 42980, 52804, 66005, 92407, 132010, 184814, 264020, 369628, 462035, 924070, 1848140]

約数ペア:

[(1, 1848140), (2, 924070), (4, 462035), (5, 369628), (7, 264020), (10, 184814), (14, 132010), (20, 92407), (28, 66005), (35, 52804), (43, 42980), (70, 26402), (86, 21490), (140, 13201), (172, 10745), (215, 8596), (301, 6140), (307, 6020), (430, 4298), (602, 3070), (614, 3010), (860, 2149), (1204, 1535), (1228, 1505)]