27714140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 61145280

約数和(自身を除く): 33431140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 284, 290, 355, 580, 673, 710, 1346, 1420, 2059, 2692, 3365, 4118, 6730, 8236, 10295, 13460, 19517, 20590, 39034, 41180, 47783, 78068, 95566, 97585, 191132, 195170, 238915, 390340, 477830, 955660, 1385707, 2771414, 5542828, 6928535, 13857070, 27714140]

約数ペア:

[(1, 27714140), (2, 13857070), (4, 6928535), (5, 5542828), (10, 2771414), (20, 1385707), (29, 955660), (58, 477830), (71, 390340), (116, 238915), (142, 195170), (145, 191132), (284, 97585), (290, 95566), (355, 78068), (580, 47783), (673, 41180), (710, 39034), (1346, 20590), (1420, 19517), (2059, 13460), (2692, 10295), (3365, 8236), (4118, 6730)]