52936180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3389}}^1$

素因数の和:3480

約数の個数: 48

約数和(自身を含む): 123016320

約数和(自身を除く): 70080140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3389, 3905, 6778, 7810, 13556, 15620, 16945, 33890, 37279, 67780, 74558, 149116, 186395, 240619, 372790, 481238, 745580, 962476, 1203095, 2406190, 2646809, 4812380, 5293618, 10587236, 13234045, 26468090, 52936180]

約数ペア:

[(1, 52936180), (2, 26468090), (4, 13234045), (5, 10587236), (10, 5293618), (11, 4812380), (20, 2646809), (22, 2406190), (44, 1203095), (55, 962476), (71, 745580), (110, 481238), (142, 372790), (220, 240619), (284, 186395), (355, 149116), (710, 74558), (781, 67780), (1420, 37279), (1562, 33890), (3124, 16945), (3389, 15620), (3905, 13556), (6778, 7810)]