14964740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{769}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 36220800

約数和(自身を除く): 21256060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 769, 973, 1390, 1538, 1946, 2780, 3076, 3845, 3892, 4865, 5383, 7690, 9730, 10766, 15380, 19460, 21532, 26915, 53830, 106891, 107660, 213782, 427564, 534455, 748237, 1068910, 1496474, 2137820, 2992948, 3741185, 7482370, 14964740]

約数ペア:

[(1, 14964740), (2, 7482370), (4, 3741185), (5, 2992948), (7, 2137820), (10, 1496474), (14, 1068910), (20, 748237), (28, 534455), (35, 427564), (70, 213782), (139, 107660), (140, 106891), (278, 53830), (556, 26915), (695, 21532), (769, 19460), (973, 15380), (1390, 10766), (1538, 9730), (1946, 7690), (2780, 5383), (3076, 4865), (3845, 3892)]