8804820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{571}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 24792768

約数和(自身を除く): 15987948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 571, 771, 1028, 1142, 1285, 1542, 1713, 2284, 2570, 2855, 3084, 3426, 3855, 5140, 5710, 6852, 7710, 8565, 11420, 15420, 17130, 34260, 146747, 293494, 440241, 586988, 733735, 880482, 1467470, 1760964, 2201205, 2934940, 4402410, 8804820]

約数ペア:

[(1, 8804820), (2, 4402410), (3, 2934940), (4, 2201205), (5, 1760964), (6, 1467470), (10, 880482), (12, 733735), (15, 586988), (20, 440241), (30, 293494), (60, 146747), (257, 34260), (514, 17130), (571, 15420), (771, 11420), (1028, 8565), (1142, 7710), (1285, 6852), (1542, 5710), (1713, 5140), (2284, 3855), (2570, 3426), (2855, 3084)]