23919610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 51891840

約数和(自身を除く): 27972230

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 43, 55, 65, 86, 110, 130, 143, 215, 286, 389, 430, 473, 559, 715, 778, 946, 1118, 1430, 1945, 2365, 2795, 3890, 4279, 4730, 5057, 5590, 6149, 8558, 10114, 12298, 16727, 21395, 25285, 30745, 33454, 42790, 50570, 55627, 61490, 83635, 111254, 167270, 183997, 217451, 278135, 367994, 434902, 556270, 919985, 1087255, 1839970, 2174510, 2391961, 4783922, 11959805, 23919610]

約数ペア:

[(1, 23919610), (2, 11959805), (5, 4783922), (10, 2391961), (11, 2174510), (13, 1839970), (22, 1087255), (26, 919985), (43, 556270), (55, 434902), (65, 367994), (86, 278135), (110, 217451), (130, 183997), (143, 167270), (215, 111254), (286, 83635), (389, 61490), (430, 55627), (473, 50570), (559, 42790), (715, 33454), (778, 30745), (946, 25285), (1118, 21395), (1430, 16727), (1945, 12298), (2365, 10114), (2795, 8558), (3890, 6149), (4279, 5590), (4730, 5057)]