50806690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 101505600

約数和(自身を除く): 50698910

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 199, 211, 242, 398, 422, 605, 995, 1055, 1210, 1990, 2110, 2189, 2321, 4378, 4642, 10945, 11605, 21890, 23210, 24079, 25531, 41989, 48158, 51062, 83978, 120395, 127655, 209945, 240790, 255310, 419890, 461879, 923758, 2309395, 4618790, 5080669, 10161338, 25403345, 50806690]

約数ペア:

[(1, 50806690), (2, 25403345), (5, 10161338), (10, 5080669), (11, 4618790), (22, 2309395), (55, 923758), (110, 461879), (121, 419890), (199, 255310), (211, 240790), (242, 209945), (398, 127655), (422, 120395), (605, 83978), (995, 51062), (1055, 48158), (1210, 41989), (1990, 25531), (2110, 24079), (2189, 23210), (2321, 21890), (4378, 11605), (4642, 10945)]