49298860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1493}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 112444416

約数和(自身を除く): 63145556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1493, 1651, 2540, 2986, 3302, 5972, 6604, 7465, 8255, 14930, 16510, 19409, 29860, 33020, 38818, 77636, 97045, 189611, 194090, 379222, 388180, 758444, 948055, 1896110, 2464943, 3792220, 4929886, 9859772, 12324715, 24649430, 49298860]

約数ペア:

[(1, 49298860), (2, 24649430), (4, 12324715), (5, 9859772), (10, 4929886), (13, 3792220), (20, 2464943), (26, 1896110), (52, 948055), (65, 758444), (127, 388180), (130, 379222), (254, 194090), (260, 189611), (508, 97045), (635, 77636), (1270, 38818), (1493, 33020), (1651, 29860), (2540, 19409), (2986, 16510), (3302, 14930), (5972, 8255), (6604, 7465)]