268443460

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{33809}}^1$

素因数の和:34215

約数の個数: 24

約数和(自身を含む): 565167960

約数和(自身を除く): 296724500

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 33809, 67618, 135236, 169045, 338090, 676180, 13422173, 26844346, 53688692, 67110865, 134221730, 268443460]

約数ペア:

[(1, 268443460), (2, 134221730), (4, 67110865), (5, 53688692), (10, 26844346), (20, 13422173), (397, 676180), (794, 338090), (1588, 169045), (1985, 135236), (3970, 67618), (7940, 33809)]