1738795280

素因数分解:

$2^4\times 5^1\times {\mathrm{21734941}}^1$

素因数の和:21734954

約数の個数: 20

約数和(自身を含む): 4042699212

約数和(自身を除く): 2303903932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 21734941, 43469882, 86939764, 108674705, 173879528, 217349410, 347759056, 434698820, 869397640, 1738795280]

約数ペア:

[(1, 1738795280), (2, 869397640), (4, 434698820), (5, 347759056), (8, 217349410), (10, 173879528), (16, 108674705), (20, 86939764), (40, 43469882), (80, 21734941)]