84980540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223633}}^1$

素因数の和:223661

約数の個数: 24

約数和(自身を含む): 187852560

約数和(自身を除く): 102872020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 223633, 447266, 894532, 1118165, 2236330, 4249027, 4472660, 8498054, 16996108, 21245135, 42490270, 84980540]

約数ペア:

[(1, 84980540), (2, 42490270), (4, 21245135), (5, 16996108), (10, 8498054), (19, 4472660), (20, 4249027), (38, 2236330), (76, 1118165), (95, 894532), (190, 447266), (380, 223633)]