1839970

素因数分解:

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

素因数の和:450

約数の個数: 32

約数和(自身を含む): 3706560

約数和(自身を除く): 1866590

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 389, 430, 473, 778, 946, 1945, 2365, 3890, 4279, 4730, 8558, 16727, 21395, 33454, 42790, 83635, 167270, 183997, 367994, 919985, 1839970]

約数ペア:

[(1, 1839970), (2, 919985), (5, 367994), (10, 183997), (11, 167270), (22, 83635), (43, 42790), (55, 33454), (86, 21395), (110, 16727), (215, 8558), (389, 4730), (430, 4279), (473, 3890), (778, 2365), (946, 1945)]