229774420

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{42709}}^1$

素因数の和:42987

約数の個数: 24

約数和(自身を含む): 484331400

約数和(自身を除く): 254556980

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 42709, 85418, 170836, 213545, 427090, 854180, 11488721, 22977442, 45954884, 57443605, 114887210, 229774420]

約数ペア:

[(1, 229774420), (2, 114887210), (4, 57443605), (5, 45954884), (10, 22977442), (20, 11488721), (269, 854180), (538, 427090), (1076, 213545), (1345, 170836), (2690, 85418), (5380, 42709)]