242178740

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{27583}}^1$

素因数の和:28031

約数の個数: 24

約数和(自身を含む): 509752320

約数和(自身を除く): 267573580

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4390, 8780, 27583, 55166, 110332, 137915, 275830, 551660, 12108937, 24217874, 48435748, 60544685, 121089370, 242178740]

約数ペア:

[(1, 242178740), (2, 121089370), (4, 60544685), (5, 48435748), (10, 24217874), (20, 12108937), (439, 551660), (878, 275830), (1756, 137915), (2195, 110332), (4390, 55166), (8780, 27583)]