77942260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{1279}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 179343360

約数和(自身を除く): 101401100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 277, 554, 1108, 1279, 1385, 2558, 2770, 3047, 5116, 5540, 6094, 6395, 12188, 12790, 14069, 15235, 25580, 28138, 30470, 56276, 60940, 70345, 140690, 281380, 354283, 708566, 1417132, 1771415, 3542830, 3897113, 7085660, 7794226, 15588452, 19485565, 38971130, 77942260]

約数ペア:

[(1, 77942260), (2, 38971130), (4, 19485565), (5, 15588452), (10, 7794226), (11, 7085660), (20, 3897113), (22, 3542830), (44, 1771415), (55, 1417132), (110, 708566), (220, 354283), (277, 281380), (554, 140690), (1108, 70345), (1279, 60940), (1385, 56276), (2558, 30470), (2770, 28138), (3047, 25580), (5116, 15235), (5540, 14069), (6094, 12790), (6395, 12188)]