269142260

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{31223}}^1$

素因数の和:31663

約数の個数: 24

約数和(自身を含む): 566528256

約数和(自身を除く): 297385996

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 4310, 8620, 31223, 62446, 124892, 156115, 312230, 624460, 13457113, 26914226, 53828452, 67285565, 134571130, 269142260]

約数ペア:

[(1, 269142260), (2, 134571130), (4, 67285565), (5, 53828452), (10, 26914226), (20, 13457113), (431, 624460), (862, 312230), (1724, 156115), (2155, 124892), (4310, 62446), (8620, 31223)]