2642105090

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{967}}^1\times {\mathrm{1373}}^1$

素因数の和:2546

約数の個数: 32

約数和(自身を含む): 4788115200

約数和(自身を除く): 2146010110

約数列:

[1, 2, 5, 10, 199, 398, 967, 995, 1373, 1934, 1990, 2746, 4835, 6865, 9670, 13730, 192433, 273227, 384866, 546454, 962165, 1327691, 1366135, 1924330, 2655382, 2732270, 6638455, 13276910, 264210509, 528421018, 1321052545, 2642105090]

約数ペア:

[(1, 2642105090), (2, 1321052545), (5, 528421018), (10, 264210509), (199, 13276910), (398, 6638455), (967, 2732270), (995, 2655382), (1373, 1924330), (1934, 1366135), (1990, 1327691), (2746, 962165), (4835, 546454), (6865, 384866), (9670, 273227), (13730, 192433)]