42450872860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{643}}^1\times {\mathrm{27281}}^1$

素因数の和:27955

約数の個数: 72

約数和(自身を含む): 98143830288

約数和(自身を除く): 55692957428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 643, 1210, 1286, 2420, 2572, 3215, 6430, 7073, 12860, 14146, 27281, 28292, 35365, 54562, 70730, 77803, 109124, 136405, 141460, 155606, 272810, 300091, 311212, 389015, 545620, 600182, 778030, 1200364, 1500455, 1556060, 3000910, 3301001, 6001820, 6602002, 13204004, 16505005, 17541683, 33010010, 35083366, 66020020, 70166732, 87708415, 175416830, 192958513, 350833660, 385917026, 771834052, 964792565, 1929585130, 2122543643, 3859170260, 4245087286, 8490174572, 10612718215, 21225436430, 42450872860]

約数ペア:

[(1, 42450872860), (2, 21225436430), (4, 10612718215), (5, 8490174572), (10, 4245087286), (11, 3859170260), (20, 2122543643), (22, 1929585130), (44, 964792565), (55, 771834052), (110, 385917026), (121, 350833660), (220, 192958513), (242, 175416830), (484, 87708415), (605, 70166732), (643, 66020020), (1210, 35083366), (1286, 33010010), (2420, 17541683), (2572, 16505005), (3215, 13204004), (6430, 6602002), (7073, 6001820), (12860, 3301001), (14146, 3000910), (27281, 1556060), (28292, 1500455), (35365, 1200364), (54562, 778030), (70730, 600182), (77803, 545620), (109124, 389015), (136405, 311212), (141460, 300091), (155606, 272810)]