31225180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223037}}^1$

素因数の和:223053

約数の個数: 24

約数和(自身を含む): 74940768

約数和(自身を除く): 43715588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223037, 446074, 892148, 1115185, 1561259, 2230370, 3122518, 4460740, 6245036, 7806295, 15612590, 31225180]

約数ペア:

[(1, 31225180), (2, 15612590), (4, 7806295), (5, 6245036), (7, 4460740), (10, 3122518), (14, 2230370), (20, 1561259), (28, 1115185), (35, 892148), (70, 446074), (140, 223037)]