272780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 598752

約数和(自身を除く): 325972

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 593, 1186, 2372, 2965, 5930, 11860, 13639, 27278, 54556, 68195, 136390, 272780]

約数ペア:

[(1, 272780), (2, 136390), (4, 68195), (5, 54556), (10, 27278), (20, 13639), (23, 11860), (46, 5930), (92, 2965), (115, 2372), (230, 1186), (460, 593)]