29862140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19391}}^1$

素因数の和:19418

約数の個数: 48

約数和(自身を含む): 78188544

約数和(自身を除く): 48326404

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, 19391, 38782, 77564, 96955, 135737, 193910, 213301, 271474, 387820, 426602, 542948, 678685, 853204, 1066505, 1357370, 1493107, 2133010, 2714740, 2986214, 4266020, 5972428, 7465535, 14931070, 29862140]

約数ペア:

[(1, 29862140), (2, 14931070), (4, 7465535), (5, 5972428), (7, 4266020), (10, 2986214), (11, 2714740), (14, 2133010), (20, 1493107), (22, 1357370), (28, 1066505), (35, 853204), (44, 678685), (55, 542948), (70, 426602), (77, 387820), (110, 271474), (140, 213301), (154, 193910), (220, 135737), (308, 96955), (385, 77564), (770, 38782), (1540, 19391)]