20181060850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{487}}^1\times {\mathrm{28579}}^1$

素因数の和:29107

約数の個数: 48

約数和(自身を含む): 38912241600

約数和(自身を除く): 18731180750

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 487, 725, 974, 1450, 2435, 4870, 12175, 14123, 24350, 28246, 28579, 57158, 70615, 141230, 142895, 285790, 353075, 706150, 714475, 828791, 1428950, 1657582, 4143955, 8287910, 13917973, 20719775, 27835946, 41439550, 69589865, 139179730, 347949325, 403621217, 695898650, 807242434, 2018106085, 4036212170, 10090530425, 20181060850]

約数ペア:

[(1, 20181060850), (2, 10090530425), (5, 4036212170), (10, 2018106085), (25, 807242434), (29, 695898650), (50, 403621217), (58, 347949325), (145, 139179730), (290, 69589865), (487, 41439550), (725, 27835946), (974, 20719775), (1450, 13917973), (2435, 8287910), (4870, 4143955), (12175, 1657582), (14123, 1428950), (24350, 828791), (28246, 714475), (28579, 706150), (57158, 353075), (70615, 285790), (141230, 142895)]