22618540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{161561}}^1$

素因数の和:161577

約数の個数: 24

約数和(自身を含む): 54284832

約数和(自身を除く): 31666292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 161561, 323122, 646244, 807805, 1130927, 1615610, 2261854, 3231220, 4523708, 5654635, 11309270, 22618540]

約数ペア:

[(1, 22618540), (2, 11309270), (4, 5654635), (5, 4523708), (7, 3231220), (10, 2261854), (14, 1615610), (20, 1130927), (28, 807805), (35, 646244), (70, 323122), (140, 161561)]