25856810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{52769}}^1$

素因数の和:52790

約数の個数: 24

約数和(自身を含む): 54142020

約数和(自身を除く): 28285210

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 52769, 105538, 263845, 369383, 527690, 738766, 1846915, 2585681, 3693830, 5171362, 12928405, 25856810]

約数ペア:

[(1, 25856810), (2, 12928405), (5, 5171362), (7, 3693830), (10, 2585681), (14, 1846915), (35, 738766), (49, 527690), (70, 369383), (98, 263845), (245, 105538), (490, 52769)]