55504220

素因数分解:

$2^2\times 5^1\times {\mathrm{1553}}^1\times {\mathrm{1787}}^1$

素因数の和:3349

約数の個数: 24

約数和(自身を含む): 116699184

約数和(自身を除く): 61194964

約数列:

[1, 2, 4, 5, 10, 20, 1553, 1787, 3106, 3574, 6212, 7148, 7765, 8935, 15530, 17870, 31060, 35740, 2775211, 5550422, 11100844, 13876055, 27752110, 55504220]

約数ペア:

[(1, 55504220), (2, 27752110), (4, 13876055), (5, 11100844), (10, 5550422), (20, 2775211), (1553, 35740), (1787, 31060), (3106, 17870), (3574, 15530), (6212, 8935), (7148, 7765)]