1844020

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{673}}^1$

素因数の和:819

約数の個数: 24

約数和(自身を含む): 3906504

約数和(自身を除く): 2062484

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 673, 685, 1346, 1370, 2692, 2740, 3365, 6730, 13460, 92201, 184402, 368804, 461005, 922010, 1844020]

約数ペア:

[(1, 1844020), (2, 922010), (4, 461005), (5, 368804), (10, 184402), (20, 92201), (137, 13460), (274, 6730), (548, 3365), (673, 2740), (685, 2692), (1346, 1370)]