8826020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2741}}^1$

素因数の和:2780

約数の個数: 48

約数和(自身を含む): 22111488

約数和(自身を除く): 13285468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 2741, 3220, 5482, 10964, 13705, 19187, 27410, 38374, 54820, 63043, 76748, 95935, 126086, 191870, 252172, 315215, 383740, 441301, 630430, 882602, 1260860, 1765204, 2206505, 4413010, 8826020]

約数ペア:

[(1, 8826020), (2, 4413010), (4, 2206505), (5, 1765204), (7, 1260860), (10, 882602), (14, 630430), (20, 441301), (23, 383740), (28, 315215), (35, 252172), (46, 191870), (70, 126086), (92, 95935), (115, 76748), (140, 63043), (161, 54820), (230, 38374), (322, 27410), (460, 19187), (644, 13705), (805, 10964), (1610, 5482), (2741, 3220)]