2786540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7333}}^1$

素因数の和:7361

約数の個数: 24

約数和(自身を含む): 6160560

約数和(自身を除く): 3374020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 7333, 14666, 29332, 36665, 73330, 139327, 146660, 278654, 557308, 696635, 1393270, 2786540]

約数ペア:

[(1, 2786540), (2, 1393270), (4, 696635), (5, 557308), (10, 278654), (19, 146660), (20, 139327), (38, 73330), (76, 36665), (95, 29332), (190, 14666), (380, 7333)]