17792140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28697}}^1$

素因数の和:28737

約数の個数: 24

約数和(自身を含む): 38570112

約数和(自身を除く): 20777972

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 28697, 57394, 114788, 143485, 286970, 573940, 889607, 1779214, 3558428, 4448035, 8896070, 17792140]

約数ペア:

[(1, 17792140), (2, 8896070), (4, 4448035), (5, 3558428), (10, 1779214), (20, 889607), (31, 573940), (62, 286970), (124, 143485), (155, 114788), (310, 57394), (620, 28697)]