42809660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{112657}}^1$

素因数の和:112685

約数の個数: 24

約数和(自身を含む): 94632720

約数和(自身を除く): 51823060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 112657, 225314, 450628, 563285, 1126570, 2140483, 2253140, 4280966, 8561932, 10702415, 21404830, 42809660]

約数ペア:

[(1, 42809660), (2, 21404830), (4, 10702415), (5, 8561932), (10, 4280966), (19, 2253140), (20, 2140483), (38, 1126570), (76, 563285), (95, 450628), (190, 225314), (380, 112657)]