2717890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 5733504

約数和(自身を除く): 3015614

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 947, 1435, 1894, 2870, 4735, 6629, 9470, 13258, 33145, 38827, 66290, 77654, 194135, 271789, 388270, 543578, 1358945, 2717890]

約数ペア:

[(1, 2717890), (2, 1358945), (5, 543578), (7, 388270), (10, 271789), (14, 194135), (35, 77654), (41, 66290), (70, 38827), (82, 33145), (205, 13258), (287, 9470), (410, 6629), (574, 4735), (947, 2870), (1435, 1894)]