31130890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{10847}}^1$

素因数の和:10902

約数の個数: 32

約数和(自身を含む): 65608704

約数和(自身を除く): 34477814

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 10847, 21694, 54235, 75929, 108470, 151858, 379645, 444727, 759290, 889454, 2223635, 3113089, 4447270, 6226178, 15565445, 31130890]

約数ペア:

[(1, 31130890), (2, 15565445), (5, 6226178), (7, 4447270), (10, 3113089), (14, 2223635), (35, 889454), (41, 759290), (70, 444727), (82, 379645), (205, 151858), (287, 108470), (410, 75929), (574, 54235), (1435, 21694), (2870, 10847)]