1893140

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{919}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 4018560

約数和(自身を除く): 2125420

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 919, 1030, 1838, 2060, 3676, 4595, 9190, 18380, 94657, 189314, 378628, 473285, 946570, 1893140]

約数ペア:

[(1, 1893140), (2, 946570), (4, 473285), (5, 378628), (10, 189314), (20, 94657), (103, 18380), (206, 9190), (412, 4595), (515, 3676), (919, 2060), (1030, 1838)]