4218790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{439}}^1$

素因数の和:508

約数の個数: 24

約数和(自身を含む): 7864560

約数和(自身を除く): 3645770

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 439, 878, 961, 1922, 2195, 4390, 4805, 9610, 13609, 27218, 68045, 136090, 421879, 843758, 2109395, 4218790]

約数ペア:

[(1, 4218790), (2, 2109395), (5, 843758), (10, 421879), (31, 136090), (62, 68045), (155, 27218), (310, 13609), (439, 9610), (878, 4805), (961, 4390), (1922, 2195)]