66592460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2777}}^1$

素因数の和:2906

約数の個数: 48

約数和(自身を含む): 154012320

約数和(自身を除く): 87419860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1090, 1199, 2180, 2398, 2777, 4796, 5554, 5995, 11108, 11990, 13885, 23980, 27770, 30547, 55540, 61094, 122188, 152735, 302693, 305470, 605386, 610940, 1210772, 1513465, 3026930, 3329623, 6053860, 6659246, 13318492, 16648115, 33296230, 66592460]

約数ペア:

[(1, 66592460), (2, 33296230), (4, 16648115), (5, 13318492), (10, 6659246), (11, 6053860), (20, 3329623), (22, 3026930), (44, 1513465), (55, 1210772), (109, 610940), (110, 605386), (218, 305470), (220, 302693), (436, 152735), (545, 122188), (1090, 61094), (1199, 55540), (2180, 30547), (2398, 27770), (2777, 23980), (4796, 13885), (5554, 11990), (5995, 11108)]