27475580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1759}}^1$

素因数の和:1850

約数の個数: 48

約数和(自身を含む): 63866880

約数和(自身を除く): 36391300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 1759, 3124, 3518, 3905, 7036, 7810, 8795, 15620, 17590, 19349, 35180, 38698, 77396, 96745, 124889, 193490, 249778, 386980, 499556, 624445, 1248890, 1373779, 2497780, 2747558, 5495116, 6868895, 13737790, 27475580]

約数ペア:

[(1, 27475580), (2, 13737790), (4, 6868895), (5, 5495116), (10, 2747558), (11, 2497780), (20, 1373779), (22, 1248890), (44, 624445), (55, 499556), (71, 386980), (110, 249778), (142, 193490), (220, 124889), (284, 96745), (355, 77396), (710, 38698), (781, 35180), (1420, 19349), (1562, 17590), (1759, 15620), (3124, 8795), (3518, 7810), (3905, 7036)]