493203460

素因数分解:

$2^2\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{17627}}^1$

素因数の和:19035

約数の個数: 24

約数和(自身を含む): 1036526400

約数和(自身を除く): 543322940

約数列:

[1, 2, 4, 5, 10, 20, 1399, 2798, 5596, 6995, 13990, 17627, 27980, 35254, 70508, 88135, 176270, 352540, 24660173, 49320346, 98640692, 123300865, 246601730, 493203460]

約数ペア:

[(1, 493203460), (2, 246601730), (4, 123300865), (5, 98640692), (10, 49320346), (20, 24660173), (1399, 352540), (2798, 176270), (5596, 88135), (6995, 70508), (13990, 35254), (17627, 27980)]