38973140

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{18919}}^1$

素因数の和:19031

約数の個数: 24

約数和(自身を含む): 82642560

約数和(自身を除く): 43669420

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 18919, 37838, 75676, 94595, 189190, 378380, 1948657, 3897314, 7794628, 9743285, 19486570, 38973140]

約数ペア:

[(1, 38973140), (2, 19486570), (4, 9743285), (5, 7794628), (10, 3897314), (20, 1948657), (103, 378380), (206, 189190), (412, 94595), (515, 75676), (1030, 37838), (2060, 18919)]