9756980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28697}}^1$

素因数の和:28723

約数の個数: 24

約数和(自身を含む): 21695688

約数和(自身を除く): 11938708

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 28697, 57394, 114788, 143485, 286970, 487849, 573940, 975698, 1951396, 2439245, 4878490, 9756980]

約数ペア:

[(1, 9756980), (2, 4878490), (4, 2439245), (5, 1951396), (10, 975698), (17, 573940), (20, 487849), (34, 286970), (68, 143485), (85, 114788), (170, 57394), (340, 28697)]