2585562850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{22993}}^1$

素因数の和:23191

約数の個数: 48

約数和(自身を含む): 5209244712

約数和(自身を除く): 2623681862

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 173, 325, 346, 650, 865, 1730, 2249, 4325, 4498, 8650, 11245, 22490, 22993, 45986, 56225, 112450, 114965, 229930, 298909, 574825, 597818, 1149650, 1494545, 2989090, 3977789, 7472725, 7955578, 14945450, 19888945, 39777890, 51711257, 99444725, 103422514, 198889450, 258556285, 517112570, 1292781425, 2585562850]

約数ペア:

[(1, 2585562850), (2, 1292781425), (5, 517112570), (10, 258556285), (13, 198889450), (25, 103422514), (26, 99444725), (50, 51711257), (65, 39777890), (130, 19888945), (173, 14945450), (325, 7955578), (346, 7472725), (650, 3977789), (865, 2989090), (1730, 1494545), (2249, 1149650), (4325, 597818), (4498, 574825), (8650, 298909), (11245, 229930), (22490, 114965), (22993, 112450), (45986, 56225)]