5475340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21059}}^1$

素因数の和:21081

約数の個数: 24

約数和(自身を含む): 12383280

約数和(自身を除く): 6907940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 21059, 42118, 84236, 105295, 210590, 273767, 421180, 547534, 1095068, 1368835, 2737670, 5475340]

約数ペア:

[(1, 5475340), (2, 2737670), (4, 1368835), (5, 1095068), (10, 547534), (13, 421180), (20, 273767), (26, 210590), (52, 105295), (65, 84236), (130, 42118), (260, 21059)]