29719340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{212281}}^1$

素因数の和:212297

約数の個数: 24

約数和(自身を含む): 71326752

約数和(自身を除く): 41607412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 212281, 424562, 849124, 1061405, 1485967, 2122810, 2971934, 4245620, 5943868, 7429835, 14859670, 29719340]

約数ペア:

[(1, 29719340), (2, 14859670), (4, 7429835), (5, 5943868), (7, 4245620), (10, 2971934), (14, 2122810), (20, 1485967), (28, 1061405), (35, 849124), (70, 424562), (140, 212281)]