2839340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1193}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 7221312

約数和(自身を除く): 4381972

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 1193, 2380, 2386, 4772, 5965, 8351, 11930, 16702, 20281, 23860, 33404, 40562, 41755, 81124, 83510, 101405, 141967, 167020, 202810, 283934, 405620, 567868, 709835, 1419670, 2839340]

約数ペア:

[(1, 2839340), (2, 1419670), (4, 709835), (5, 567868), (7, 405620), (10, 283934), (14, 202810), (17, 167020), (20, 141967), (28, 101405), (34, 83510), (35, 81124), (68, 41755), (70, 40562), (85, 33404), (119, 23860), (140, 20281), (170, 16702), (238, 11930), (340, 8351), (476, 5965), (595, 4772), (1190, 2386), (1193, 2380)]