1920730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1193}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 4126464

約数和(自身を除く): 2205734

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1193, 1610, 2386, 5965, 8351, 11930, 16702, 27439, 41755, 54878, 83510, 137195, 192073, 274390, 384146, 960365, 1920730]

約数ペア:

[(1, 1920730), (2, 960365), (5, 384146), (7, 274390), (10, 192073), (14, 137195), (23, 83510), (35, 54878), (46, 41755), (70, 27439), (115, 16702), (161, 11930), (230, 8351), (322, 5965), (805, 2386), (1193, 1610)]