2821210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{983}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 5951232

約数和(自身を除く): 3130022

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 983, 1435, 1966, 2870, 4915, 6881, 9830, 13762, 34405, 40303, 68810, 80606, 201515, 282121, 403030, 564242, 1410605, 2821210]

約数ペア:

[(1, 2821210), (2, 1410605), (5, 564242), (7, 403030), (10, 282121), (14, 201515), (35, 80606), (41, 68810), (70, 40303), (82, 34405), (205, 13762), (287, 9830), (410, 6881), (574, 4915), (983, 2870), (1435, 1966)]