92892820

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{383}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 199600128

約数和(自身を除く): 106707308

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 181, 268, 335, 362, 383, 670, 724, 766, 905, 1340, 1532, 1810, 1915, 3620, 3830, 7660, 12127, 24254, 25661, 48508, 51322, 60635, 69323, 102644, 121270, 128305, 138646, 242540, 256610, 277292, 346615, 513220, 693230, 1386460, 4644641, 9289282, 18578564, 23223205, 46446410, 92892820]

約数ペア:

[(1, 92892820), (2, 46446410), (4, 23223205), (5, 18578564), (10, 9289282), (20, 4644641), (67, 1386460), (134, 693230), (181, 513220), (268, 346615), (335, 277292), (362, 256610), (383, 242540), (670, 138646), (724, 128305), (766, 121270), (905, 102644), (1340, 69323), (1532, 60635), (1810, 51322), (1915, 48508), (3620, 25661), (3830, 24254), (7660, 12127)]