277536140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1982401}}^1$

素因数の和:1982417

約数の個数: 24

約数和(自身を含む): 666087072

約数和(自身を除く): 388550932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1982401, 3964802, 7929604, 9912005, 13876807, 19824010, 27753614, 39648020, 55507228, 69384035, 138768070, 277536140]

約数ペア:

[(1, 277536140), (2, 138768070), (4, 69384035), (5, 55507228), (7, 39648020), (10, 27753614), (14, 19824010), (20, 13876807), (28, 9912005), (35, 7929604), (70, 3964802), (140, 1982401)]