9864190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 21201264

約数和(自身を除く): 11337074

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 205, 245, 287, 410, 490, 491, 574, 982, 1435, 2009, 2455, 2870, 3437, 4018, 4910, 6874, 10045, 17185, 20090, 20131, 24059, 34370, 40262, 48118, 100655, 120295, 140917, 201310, 240590, 281834, 704585, 986419, 1409170, 1972838, 4932095, 9864190]

約数ペア:

[(1, 9864190), (2, 4932095), (5, 1972838), (7, 1409170), (10, 986419), (14, 704585), (35, 281834), (41, 240590), (49, 201310), (70, 140917), (82, 120295), (98, 100655), (205, 48118), (245, 40262), (287, 34370), (410, 24059), (490, 20131), (491, 20090), (574, 17185), (982, 10045), (1435, 6874), (2009, 4910), (2455, 4018), (2870, 3437)]