2847580

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{823}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 6021792

約数和(自身を除く): 3174212

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 823, 865, 1646, 1730, 3292, 3460, 4115, 8230, 16460, 142379, 284758, 569516, 711895, 1423790, 2847580]

約数ペア:

[(1, 2847580), (2, 1423790), (4, 711895), (5, 569516), (10, 284758), (20, 142379), (173, 16460), (346, 8230), (692, 4115), (823, 3460), (865, 3292), (1646, 1730)]