56648890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{195341}}^1$

素因数の和:195377

約数の個数: 16

約数和(自身を含む): 105484680

約数和(自身を除く): 48835790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 195341, 390682, 976705, 1953410, 5664889, 11329778, 28324445, 56648890]

約数ペア:

[(1, 56648890), (2, 28324445), (5, 11329778), (10, 5664889), (29, 1953410), (58, 976705), (145, 390682), (290, 195341)]