124995490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{2621}}^1$

素因数の和:2898

約数の個数: 32

約数和(自身を含む): 237867840

約数和(自身を除く): 112872350

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 251, 502, 1255, 2510, 2621, 4769, 5242, 9538, 13105, 23845, 26210, 47690, 49799, 99598, 248995, 497990, 657871, 1315742, 3289355, 6578710, 12499549, 24999098, 62497745, 124995490]

約数ペア:

[(1, 124995490), (2, 62497745), (5, 24999098), (10, 12499549), (19, 6578710), (38, 3289355), (95, 1315742), (190, 657871), (251, 497990), (502, 248995), (1255, 99598), (2510, 49799), (2621, 47690), (4769, 26210), (5242, 23845), (9538, 13105)]