33438020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21713}}^1$

素因数の和:21740

約数の個数: 48

約数和(自身を含む): 87550848

約数和(自身を除く): 54112828

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 21713, 43426, 86852, 108565, 151991, 217130, 238843, 303982, 434260, 477686, 607964, 759955, 955372, 1194215, 1519910, 1671901, 2388430, 3039820, 3343802, 4776860, 6687604, 8359505, 16719010, 33438020]

約数ペア:

[(1, 33438020), (2, 16719010), (4, 8359505), (5, 6687604), (7, 4776860), (10, 3343802), (11, 3039820), (14, 2388430), (20, 1671901), (22, 1519910), (28, 1194215), (35, 955372), (44, 759955), (55, 607964), (70, 477686), (77, 434260), (110, 303982), (140, 238843), (154, 217130), (220, 151991), (308, 108565), (385, 86852), (770, 43426), (1540, 21713)]