25499740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{182141}}^1$

素因数の和:182157

約数の個数: 24

約数和(自身を含む): 61199712

約数和(自身を除く): 35699972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 182141, 364282, 728564, 910705, 1274987, 1821410, 2549974, 3642820, 5099948, 6374935, 12749870, 25499740]

約数ペア:

[(1, 25499740), (2, 12749870), (4, 6374935), (5, 5099948), (7, 3642820), (10, 2549974), (14, 1821410), (20, 1274987), (28, 910705), (35, 728564), (70, 364282), (140, 182141)]