1914430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{3907}}^1$

素因数の和:3928

約数の個数: 24

約数和(自身を含む): 4009608

約数和(自身を除く): 2095178

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 3907, 7814, 19535, 27349, 39070, 54698, 136745, 191443, 273490, 382886, 957215, 1914430]

約数ペア:

[(1, 1914430), (2, 957215), (5, 382886), (7, 273490), (10, 191443), (14, 136745), (35, 54698), (49, 39070), (70, 27349), (98, 19535), (245, 7814), (490, 3907)]