3874430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{7907}}^1$

素因数の和:7928

約数の個数: 24

約数和(自身を含む): 8113608

約数和(自身を除く): 4239178

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 7907, 15814, 39535, 55349, 79070, 110698, 276745, 387443, 553490, 774886, 1937215, 3874430]

約数ペア:

[(1, 3874430), (2, 1937215), (5, 774886), (7, 553490), (10, 387443), (14, 276745), (35, 110698), (49, 79070), (70, 55349), (98, 39535), (245, 15814), (490, 7907)]