226977980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{306727}}^1$

素因数の和:306773

約数の個数: 24

約数和(自身を含む): 489537888

約数和(自身を除く): 262559908

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 306727, 613454, 1226908, 1533635, 3067270, 6134540, 11348899, 22697798, 45395596, 56744495, 113488990, 226977980]

約数ペア:

[(1, 226977980), (2, 113488990), (4, 56744495), (5, 45395596), (10, 22697798), (20, 11348899), (37, 6134540), (74, 3067270), (148, 1533635), (185, 1226908), (370, 613454), (740, 306727)]