8872490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 17660160

約数和(自身を除く): 8787670

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1021, 1738, 2042, 4345, 5105, 8690, 10210, 11231, 22462, 56155, 80659, 112310, 161318, 403295, 806590, 887249, 1774498, 4436245, 8872490]

約数ペア:

[(1, 8872490), (2, 4436245), (5, 1774498), (10, 887249), (11, 806590), (22, 403295), (55, 161318), (79, 112310), (110, 80659), (158, 56155), (395, 22462), (790, 11231), (869, 10210), (1021, 8690), (1738, 5105), (2042, 4345)]