79869580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{570497}}^1$

素因数の和:570513

約数の個数: 24

約数和(自身を含む): 191687328

約数和(自身を除く): 111817748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 570497, 1140994, 2281988, 2852485, 3993479, 5704970, 7986958, 11409940, 15973916, 19967395, 39934790, 79869580]

約数ペア:

[(1, 79869580), (2, 39934790), (4, 19967395), (5, 15973916), (7, 11409940), (10, 7986958), (14, 5704970), (20, 3993479), (28, 2852485), (35, 2281988), (70, 1140994), (140, 570497)]