4920287780

素因数分解:

$2^2\times 5^1\times {\mathrm{16963}}^1\times {\mathrm{14503}}^1$

素因数の和:31475

約数の個数: 24

約数和(自身を含む): 10333925952

約数和(自身を除く): 5413638172

約数列:

[1, 2, 4, 5, 10, 20, 14503, 16963, 29006, 33926, 58012, 67852, 72515, 84815, 145030, 169630, 290060, 339260, 246014389, 492028778, 984057556, 1230071945, 2460143890, 4920287780]

約数ペア:

[(1, 4920287780), (2, 2460143890), (4, 1230071945), (5, 984057556), (10, 492028778), (20, 246014389), (14503, 339260), (16963, 290060), (29006, 169630), (33926, 145030), (58012, 84815), (67852, 72515)]