9873640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 25660800

約数和(自身を除く): 15787160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 197, 280, 358, 394, 716, 788, 895, 985, 1253, 1379, 1432, 1576, 1790, 1970, 2506, 2758, 3580, 3940, 5012, 5516, 6265, 6895, 7160, 7880, 10024, 11032, 12530, 13790, 25060, 27580, 35263, 50120, 55160, 70526, 141052, 176315, 246841, 282104, 352630, 493682, 705260, 987364, 1234205, 1410520, 1974728, 2468410, 4936820, 9873640]

約数ペア:

[(1, 9873640), (2, 4936820), (4, 2468410), (5, 1974728), (7, 1410520), (8, 1234205), (10, 987364), (14, 705260), (20, 493682), (28, 352630), (35, 282104), (40, 246841), (56, 176315), (70, 141052), (140, 70526), (179, 55160), (197, 50120), (280, 35263), (358, 27580), (394, 25060), (716, 13790), (788, 12530), (895, 11032), (985, 10024), (1253, 7880), (1379, 7160), (1432, 6895), (1576, 6265), (1790, 5516), (1970, 5012), (2506, 3940), (2758, 3580)]