3847210

素因数分解:

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

素因数の和:462

約数の個数: 32

約数和(自身を含む): 7413120

約数和(自身を除く): 3565910

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 389, 430, 778, 989, 1945, 1978, 3890, 4945, 8947, 9890, 16727, 17894, 33454, 44735, 83635, 89470, 167270, 384721, 769442, 1923605, 3847210]

約数ペア:

[(1, 3847210), (2, 1923605), (5, 769442), (10, 384721), (23, 167270), (43, 89470), (46, 83635), (86, 44735), (115, 33454), (215, 17894), (230, 16727), (389, 9890), (430, 8947), (778, 4945), (989, 3890), (1945, 1978)]