2772249100

素因数分解:

$2^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{139309}}^1$

素因数の和:139522

約数の個数: 36

約数和(自身を含む): 6046054000

約数和(自身を除く): 3273804900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 199, 398, 796, 995, 1990, 3980, 4975, 9950, 19900, 139309, 278618, 557236, 696545, 1393090, 2786180, 3482725, 6965450, 13930900, 27722491, 55444982, 110889964, 138612455, 277224910, 554449820, 693062275, 1386124550, 2772249100]

約数ペア:

[(1, 2772249100), (2, 1386124550), (4, 693062275), (5, 554449820), (10, 277224910), (20, 138612455), (25, 110889964), (50, 55444982), (100, 27722491), (199, 13930900), (398, 6965450), (796, 3482725), (995, 2786180), (1990, 1393090), (3980, 696545), (4975, 557236), (9950, 278618), (19900, 139309)]