51820580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{370147}}^1$

素因数の和:370163

約数の個数: 24

約数和(自身を含む): 124369728

約数和(自身を除く): 72549148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 370147, 740294, 1480588, 1850735, 2591029, 3701470, 5182058, 7402940, 10364116, 12955145, 25910290, 51820580]

約数ペア:

[(1, 51820580), (2, 25910290), (4, 12955145), (5, 10364116), (7, 7402940), (10, 5182058), (14, 3701470), (20, 2591029), (28, 1850735), (35, 1480588), (70, 740294), (140, 370147)]