40694780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{290677}}^1$

素因数の和:290693

約数の個数: 24

約数和(自身を含む): 97667808

約数和(自身を除く): 56973028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 290677, 581354, 1162708, 1453385, 2034739, 2906770, 4069478, 5813540, 8138956, 10173695, 20347390, 40694780]

約数ペア:

[(1, 40694780), (2, 20347390), (4, 10173695), (5, 8138956), (7, 5813540), (10, 4069478), (14, 2906770), (20, 2034739), (28, 1453385), (35, 1162708), (70, 581354), (140, 290677)]