4209380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 10233216

約数和(自身を除く): 6023836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 281, 428, 535, 562, 749, 1070, 1124, 1405, 1498, 1967, 2140, 2810, 2996, 3745, 3934, 5620, 7490, 7868, 9835, 14980, 19670, 30067, 39340, 60134, 120268, 150335, 210469, 300670, 420938, 601340, 841876, 1052345, 2104690, 4209380]

約数ペア:

[(1, 4209380), (2, 2104690), (4, 1052345), (5, 841876), (7, 601340), (10, 420938), (14, 300670), (20, 210469), (28, 150335), (35, 120268), (70, 60134), (107, 39340), (140, 30067), (214, 19670), (281, 14980), (428, 9835), (535, 7868), (562, 7490), (749, 5620), (1070, 3934), (1124, 3745), (1405, 2996), (1498, 2810), (1967, 2140)]