421554490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{6553}}^1$

素因数の和:7486

約数の個数: 32

約数和(自身を含む): 868273920

約数和(自身を除く): 446719430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 919, 1838, 4595, 6433, 6553, 9190, 12866, 13106, 32165, 32765, 45871, 64330, 65530, 91742, 229355, 458710, 6022207, 12044414, 30111035, 42155449, 60222070, 84310898, 210777245, 421554490]

約数ペア:

[(1, 421554490), (2, 210777245), (5, 84310898), (7, 60222070), (10, 42155449), (14, 30111035), (35, 12044414), (70, 6022207), (919, 458710), (1838, 229355), (4595, 91742), (6433, 65530), (6553, 64330), (9190, 45871), (12866, 32765), (13106, 32165)]