1285335790

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{63599}}^1$

素因数の和:63696

約数の個数: 32

約数和(自身を含む): 2417817600

約数和(自身を除く): 1132481810

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 2021, 4042, 10105, 20210, 63599, 127198, 317995, 635990, 2734757, 2989153, 5469514, 5978306, 13673785, 14945765, 27347570, 29891530, 128533579, 257067158, 642667895, 1285335790]

約数ペア:

[(1, 1285335790), (2, 642667895), (5, 257067158), (10, 128533579), (43, 29891530), (47, 27347570), (86, 14945765), (94, 13673785), (215, 5978306), (235, 5469514), (430, 2989153), (470, 2734757), (2021, 635990), (4042, 317995), (10105, 127198), (20210, 63599)]