85673660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{225457}}^1$

素因数の和:225485

約数の個数: 24

約数和(自身を含む): 189384720

約数和(自身を除く): 103711060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 225457, 450914, 901828, 1127285, 2254570, 4283683, 4509140, 8567366, 17134732, 21418415, 42836830, 85673660]

約数ペア:

[(1, 85673660), (2, 42836830), (4, 21418415), (5, 17134732), (10, 8567366), (19, 4509140), (20, 4283683), (38, 2254570), (76, 1127285), (95, 901828), (190, 450914), (380, 225457)]