109804940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{784321}}^1$

素因数の和:784337

約数の個数: 24

約数和(自身を含む): 263532192

約数和(自身を除く): 153727252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 784321, 1568642, 3137284, 3921605, 5490247, 7843210, 10980494, 15686420, 21960988, 27451235, 54902470, 109804940]

約数ペア:

[(1, 109804940), (2, 54902470), (4, 27451235), (5, 21960988), (7, 15686420), (10, 10980494), (14, 7843210), (20, 5490247), (28, 3921605), (35, 3137284), (70, 1568642), (140, 784321)]