54954860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{63901}}^1$

素因数の和:63953

約数の個数: 24

約数和(自身を含む): 118090896

約数和(自身を除く): 63136036

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 63901, 127802, 255604, 319505, 639010, 1278020, 2747743, 5495486, 10990972, 13738715, 27477430, 54954860]

約数ペア:

[(1, 54954860), (2, 27477430), (4, 13738715), (5, 10990972), (10, 5495486), (20, 2747743), (43, 1278020), (86, 639010), (172, 319505), (215, 255604), (430, 127802), (860, 63901)]