2702260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 6314112

約数和(自身を除く): 3611852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 173, 220, 284, 346, 355, 692, 710, 781, 865, 1420, 1562, 1730, 1903, 3124, 3460, 3806, 3905, 7612, 7810, 9515, 12283, 15620, 19030, 24566, 38060, 49132, 61415, 122830, 135113, 245660, 270226, 540452, 675565, 1351130, 2702260]

約数ペア:

[(1, 2702260), (2, 1351130), (4, 675565), (5, 540452), (10, 270226), (11, 245660), (20, 135113), (22, 122830), (44, 61415), (55, 49132), (71, 38060), (110, 24566), (142, 19030), (173, 15620), (220, 12283), (284, 9515), (346, 7810), (355, 7612), (692, 3905), (710, 3806), (781, 3460), (865, 3124), (1420, 1903), (1562, 1730)]