54172690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:955

約数の個数: 64

約数和(自身を含む): 117355392

約数和(自身を除く): 63182702

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 43, 55, 65, 86, 110, 130, 143, 215, 286, 430, 473, 559, 715, 881, 946, 1118, 1430, 1762, 2365, 2795, 4405, 4730, 5590, 6149, 8810, 9691, 11453, 12298, 19382, 22906, 30745, 37883, 48455, 57265, 61490, 75766, 96910, 114530, 125983, 189415, 251966, 378830, 416713, 492479, 629915, 833426, 984958, 1259830, 2083565, 2462395, 4167130, 4924790, 5417269, 10834538, 27086345, 54172690]

約数ペア:

[(1, 54172690), (2, 27086345), (5, 10834538), (10, 5417269), (11, 4924790), (13, 4167130), (22, 2462395), (26, 2083565), (43, 1259830), (55, 984958), (65, 833426), (86, 629915), (110, 492479), (130, 416713), (143, 378830), (215, 251966), (286, 189415), (430, 125983), (473, 114530), (559, 96910), (715, 75766), (881, 61490), (946, 57265), (1118, 48455), (1430, 37883), (1762, 30745), (2365, 22906), (2795, 19382), (4405, 12298), (4730, 11453), (5590, 9691), (6149, 8810)]