31246420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67927}}^1$

素因数の和:67959

約数の個数: 24

約数和(自身を含む): 68471424

約数和(自身を除く): 37225004

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 67927, 135854, 271708, 339635, 679270, 1358540, 1562321, 3124642, 6249284, 7811605, 15623210, 31246420]

約数ペア:

[(1, 31246420), (2, 15623210), (4, 7811605), (5, 6249284), (10, 3124642), (20, 1562321), (23, 1358540), (46, 679270), (92, 339635), (115, 271708), (230, 135854), (460, 67927)]