56210380

素因数分解:

$2^2\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{1789}}^1$

素因数の和:3369

約数の個数: 24

約数和(自身を含む): 118182960

約数和(自身を除く): 61972580

約数列:

[1, 2, 4, 5, 10, 20, 1571, 1789, 3142, 3578, 6284, 7156, 7855, 8945, 15710, 17890, 31420, 35780, 2810519, 5621038, 11242076, 14052595, 28105190, 56210380]

約数ペア:

[(1, 56210380), (2, 28105190), (4, 14052595), (5, 11242076), (10, 5621038), (20, 2810519), (1571, 35780), (1789, 31420), (3142, 17890), (3578, 15710), (6284, 8945), (7156, 7855)]