27381860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1753}}^1$

素因数の和:1844

約数の個数: 48

約数和(自身を含む): 63649152

約数和(自身を除く): 36267292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 1753, 3124, 3506, 3905, 7012, 7810, 8765, 15620, 17530, 19283, 35060, 38566, 77132, 96415, 124463, 192830, 248926, 385660, 497852, 622315, 1244630, 1369093, 2489260, 2738186, 5476372, 6845465, 13690930, 27381860]

約数ペア:

[(1, 27381860), (2, 13690930), (4, 6845465), (5, 5476372), (10, 2738186), (11, 2489260), (20, 1369093), (22, 1244630), (44, 622315), (55, 497852), (71, 385660), (110, 248926), (142, 192830), (220, 124463), (284, 96415), (355, 77132), (710, 38566), (781, 35060), (1420, 19283), (1562, 17530), (1753, 15620), (3124, 8765), (3506, 7810), (3905, 7012)]