255550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:300

約数の個数: 24

約数和(自身を含む): 502200

約数和(自身を除く): 246650

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 269, 475, 538, 950, 1345, 2690, 5111, 6725, 10222, 13450, 25555, 51110, 127775, 255550]

約数ペア:

[(1, 255550), (2, 127775), (5, 51110), (10, 25555), (19, 13450), (25, 10222), (38, 6725), (50, 5111), (95, 2690), (190, 1345), (269, 950), (475, 538)]