912557660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{283403}}^1$

素因数の和:283442

約数の個数: 48

約数和(自身を含む): 2285369856

約数和(自身を除く): 1372812196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 283403, 566806, 1133612, 1417015, 1983821, 2834030, 3967642, 5668060, 6518269, 7935284, 9919105, 13036538, 19838210, 26073076, 32591345, 39676420, 45627883, 65182690, 91255766, 130365380, 182511532, 228139415, 456278830, 912557660]

約数ペア:

[(1, 912557660), (2, 456278830), (4, 228139415), (5, 182511532), (7, 130365380), (10, 91255766), (14, 65182690), (20, 45627883), (23, 39676420), (28, 32591345), (35, 26073076), (46, 19838210), (70, 13036538), (92, 9919105), (115, 7935284), (140, 6518269), (161, 5668060), (230, 3967642), (322, 2834030), (460, 1983821), (644, 1417015), (805, 1133612), (1610, 566806), (3220, 283403)]