42529340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{303781}}^1$

素因数の和:303797

約数の個数: 24

約数和(自身を含む): 102070752

約数和(自身を除く): 59541412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 303781, 607562, 1215124, 1518905, 2126467, 3037810, 4252934, 6075620, 8505868, 10632335, 21264670, 42529340]

約数ペア:

[(1, 42529340), (2, 21264670), (4, 10632335), (5, 8505868), (7, 6075620), (10, 4252934), (14, 3037810), (20, 2126467), (28, 1518905), (35, 1215124), (70, 607562), (140, 303781)]