21608230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7529}}^1$

素因数の和:7584

約数の個数: 32

約数和(自身を含む): 45541440

約数和(自身を除く): 23933210

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 7529, 15058, 37645, 52703, 75290, 105406, 263515, 308689, 527030, 617378, 1543445, 2160823, 3086890, 4321646, 10804115, 21608230]

約数ペア:

[(1, 21608230), (2, 10804115), (5, 4321646), (7, 3086890), (10, 2160823), (14, 1543445), (35, 617378), (41, 527030), (70, 308689), (82, 263515), (205, 105406), (287, 75290), (410, 52703), (574, 37645), (1435, 15058), (2870, 7529)]