1457152340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{10408231}}^1$

素因数の和:10408247

約数の個数: 24

約数和(自身を含む): 3497165952

約数和(自身を除く): 2040013612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 10408231, 20816462, 41632924, 52041155, 72857617, 104082310, 145715234, 208164620, 291430468, 364288085, 728576170, 1457152340]

約数ペア:

[(1, 1457152340), (2, 728576170), (4, 364288085), (5, 291430468), (7, 208164620), (10, 145715234), (14, 104082310), (20, 72857617), (28, 52041155), (35, 41632924), (70, 20816462), (140, 10408231)]