1340290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 2830464

約数和(自身を除く): 1490174

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 467, 574, 934, 1435, 2335, 2870, 3269, 4670, 6538, 16345, 19147, 32690, 38294, 95735, 134029, 191470, 268058, 670145, 1340290]

約数ペア:

[(1, 1340290), (2, 670145), (5, 268058), (7, 191470), (10, 134029), (14, 95735), (35, 38294), (41, 32690), (70, 19147), (82, 16345), (205, 6538), (287, 4670), (410, 3269), (467, 2870), (574, 2335), (934, 1435)]