11220790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1021}}^1$

素因数の和:1192

約数の個数: 32

約数和(自身を含む): 23252544

約数和(自身を除く): 12031754

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1021, 1099, 1570, 2042, 2198, 5105, 5495, 7147, 10210, 10990, 14294, 35735, 71470, 160297, 320594, 801485, 1122079, 1602970, 2244158, 5610395, 11220790]

約数ペア:

[(1, 11220790), (2, 5610395), (5, 2244158), (7, 1602970), (10, 1122079), (14, 801485), (35, 320594), (70, 160297), (157, 71470), (314, 35735), (785, 14294), (1021, 10990), (1099, 10210), (1570, 7147), (2042, 5495), (2198, 5105)]