55919380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{254179}}^1$

素因数の和:254199

約数の個数: 24

約数和(自身を含む): 128106720

約数和(自身を除く): 72187340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 254179, 508358, 1016716, 1270895, 2541790, 2795969, 5083580, 5591938, 11183876, 13979845, 27959690, 55919380]

約数ペア:

[(1, 55919380), (2, 27959690), (4, 13979845), (5, 11183876), (10, 5591938), (11, 5083580), (20, 2795969), (22, 2541790), (44, 1270895), (55, 1016716), (110, 508358), (220, 254179)]