2804986870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1013}}^1\times {\mathrm{5651}}^1$

素因数の和:6685

約数の個数: 48

約数和(自身を含む): 5880137328

約数和(自身を除く): 3075150458

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1013, 2026, 5065, 5651, 7091, 10130, 11302, 14182, 28255, 35455, 39557, 49637, 56510, 70910, 79114, 99274, 197785, 248185, 276899, 395570, 496370, 553798, 1384495, 2768990, 5724463, 11448926, 28622315, 40071241, 57244630, 80142482, 200356205, 280498687, 400712410, 560997374, 1402493435, 2804986870]

約数ペア:

[(1, 2804986870), (2, 1402493435), (5, 560997374), (7, 400712410), (10, 280498687), (14, 200356205), (35, 80142482), (49, 57244630), (70, 40071241), (98, 28622315), (245, 11448926), (490, 5724463), (1013, 2768990), (2026, 1384495), (5065, 553798), (5651, 496370), (7091, 395570), (10130, 276899), (11302, 248185), (14182, 197785), (28255, 99274), (35455, 79114), (39557, 70910), (49637, 56510)]