5385980

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1367}}^1$

素因数の和:1573

約数の個数: 24

約数和(自身を含む): 11376288

約数和(自身を除く): 5990308

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1367, 1970, 2734, 3940, 5468, 6835, 13670, 27340, 269299, 538598, 1077196, 1346495, 2692990, 5385980]

約数ペア:

[(1, 5385980), (2, 2692990), (4, 1346495), (5, 1077196), (10, 538598), (20, 269299), (197, 27340), (394, 13670), (788, 6835), (985, 5468), (1367, 3940), (1970, 2734)]