42319310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 88957440

約数和(自身を除く): 46638130

約数列:

[1, 2, 5, 10, 11, 22, 23, 43, 46, 55, 86, 110, 115, 215, 230, 253, 389, 430, 473, 506, 778, 946, 989, 1265, 1945, 1978, 2365, 2530, 3890, 4279, 4730, 4945, 8558, 8947, 9890, 10879, 16727, 17894, 21395, 21758, 33454, 42790, 44735, 54395, 83635, 89470, 98417, 108790, 167270, 183997, 196834, 367994, 384721, 492085, 769442, 919985, 984170, 1839970, 1923605, 3847210, 4231931, 8463862, 21159655, 42319310]

約数ペア:

[(1, 42319310), (2, 21159655), (5, 8463862), (10, 4231931), (11, 3847210), (22, 1923605), (23, 1839970), (43, 984170), (46, 919985), (55, 769442), (86, 492085), (110, 384721), (115, 367994), (215, 196834), (230, 183997), (253, 167270), (389, 108790), (430, 98417), (473, 89470), (506, 83635), (778, 54395), (946, 44735), (989, 42790), (1265, 33454), (1945, 21758), (1978, 21395), (2365, 17894), (2530, 16727), (3890, 10879), (4279, 9890), (4730, 8947), (4945, 8558)]