138045380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{627479}}^1$

素因数の和:627499

約数の個数: 24

約数和(自身を含む): 316249920

約数和(自身を除く): 178204540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 627479, 1254958, 2509916, 3137395, 6274790, 6902269, 12549580, 13804538, 27609076, 34511345, 69022690, 138045380]

約数ペア:

[(1, 138045380), (2, 69022690), (4, 34511345), (5, 27609076), (10, 13804538), (11, 12549580), (20, 6902269), (22, 6274790), (44, 3137395), (55, 2509916), (110, 1254958), (220, 627479)]