65725940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24709}}^1$

素因数の和:24744

約数の個数: 48

約数和(自身を含む): 166051200

約数和(自身を除く): 100325260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 24709, 49418, 98836, 123545, 172963, 247090, 345926, 469471, 494180, 691852, 864815, 938942, 1729630, 1877884, 2347355, 3286297, 3459260, 4694710, 6572594, 9389420, 13145188, 16431485, 32862970, 65725940]

約数ペア:

[(1, 65725940), (2, 32862970), (4, 16431485), (5, 13145188), (7, 9389420), (10, 6572594), (14, 4694710), (19, 3459260), (20, 3286297), (28, 2347355), (35, 1877884), (38, 1729630), (70, 938942), (76, 864815), (95, 691852), (133, 494180), (140, 469471), (190, 345926), (266, 247090), (380, 172963), (532, 123545), (665, 98836), (1330, 49418), (2660, 24709)]