23790052

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 52136000

約数和(自身を除く): 28345948

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 121, 143, 199, 209, 242, 247, 286, 398, 418, 484, 494, 572, 796, 836, 988, 1573, 2189, 2299, 2587, 2717, 3146, 3781, 4378, 4598, 5174, 5434, 6292, 7562, 8756, 9196, 10348, 10868, 15124, 24079, 28457, 29887, 41591, 48158, 49153, 56914, 59774, 83182, 96316, 98306, 113828, 119548, 166364, 196612, 313027, 457501, 540683, 626054, 915002, 1081366, 1252108, 1830004, 2162732, 5947513, 11895026, 23790052]

約数ペア:

[(1, 23790052), (2, 11895026), (4, 5947513), (11, 2162732), (13, 1830004), (19, 1252108), (22, 1081366), (26, 915002), (38, 626054), (44, 540683), (52, 457501), (76, 313027), (121, 196612), (143, 166364), (199, 119548), (209, 113828), (242, 98306), (247, 96316), (286, 83182), (398, 59774), (418, 56914), (484, 49153), (494, 48158), (572, 41591), (796, 29887), (836, 28457), (988, 24079), (1573, 15124), (2189, 10868), (2299, 10348), (2587, 9196), (2717, 8756), (3146, 7562), (3781, 6292), (4378, 5434), (4598, 5174)]