2553669890

素因数分解:

$2^1\times 5^1\times {\mathrm{11329}}^1\times {\mathrm{22541}}^1$

素因数の和:33877

約数の個数: 16

約数和(自身を含む): 4597215480

約数和(自身を除く): 2043545590

約数列:

[1, 2, 5, 10, 11329, 22541, 22658, 45082, 56645, 112705, 113290, 225410, 255366989, 510733978, 1276834945, 2553669890]

約数ペア:

[(1, 2553669890), (2, 1276834945), (5, 510733978), (10, 255366989), (11329, 225410), (22541, 113290), (22658, 112705), (45082, 56645)]