2444660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3943}}^1$

素因数の和:3983

約数の個数: 24

約数和(自身を含む): 5300736

約数和(自身を除く): 2856076

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3943, 7886, 15772, 19715, 39430, 78860, 122233, 244466, 488932, 611165, 1222330, 2444660]

約数ペア:

[(1, 2444660), (2, 1222330), (4, 611165), (5, 488932), (10, 244466), (20, 122233), (31, 78860), (62, 39430), (124, 19715), (155, 15772), (310, 7886), (620, 3943)]