105851660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{278557}}^1$

素因数の和:278585

約数の個数: 24

約数和(自身を含む): 233988720

約数和(自身を除く): 128137060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 278557, 557114, 1114228, 1392785, 2785570, 5292583, 5571140, 10585166, 21170332, 26462915, 52925830, 105851660]

約数ペア:

[(1, 105851660), (2, 52925830), (4, 26462915), (5, 21170332), (10, 10585166), (19, 5571140), (20, 5292583), (38, 2785570), (76, 1392785), (95, 1114228), (190, 557114), (380, 278557)]