214687580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{4159}}^1$

素因数の和:4286

約数の個数: 48

約数和(自身を含む): 471744000

約数和(自身を除く): 257056420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 116, 145, 178, 290, 356, 445, 580, 890, 1780, 2581, 4159, 5162, 8318, 10324, 12905, 16636, 20795, 25810, 41590, 51620, 83180, 120611, 241222, 370151, 482444, 603055, 740302, 1206110, 1480604, 1850755, 2412220, 3701510, 7403020, 10734379, 21468758, 42937516, 53671895, 107343790, 214687580]

約数ペア:

[(1, 214687580), (2, 107343790), (4, 53671895), (5, 42937516), (10, 21468758), (20, 10734379), (29, 7403020), (58, 3701510), (89, 2412220), (116, 1850755), (145, 1480604), (178, 1206110), (290, 740302), (356, 603055), (445, 482444), (580, 370151), (890, 241222), (1780, 120611), (2581, 83180), (4159, 51620), (5162, 41590), (8318, 25810), (10324, 20795), (12905, 16636)]