39971930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10223}}^1$

素因数の和:10270

約数の個数: 32

約数和(自身を含む): 79501824

約数和(自身を除く): 39529894

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 10223, 20446, 51115, 102230, 173791, 235129, 347582, 470258, 868955, 1175645, 1737910, 2351290, 3997193, 7994386, 19985965, 39971930]

約数ペア:

[(1, 39971930), (2, 19985965), (5, 7994386), (10, 3997193), (17, 2351290), (23, 1737910), (34, 1175645), (46, 868955), (85, 470258), (115, 347582), (170, 235129), (230, 173791), (391, 102230), (782, 51115), (1955, 20446), (3910, 10223)]