850477940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3271069}}^1$

素因数の和:3271091

約数の個数: 24

約数和(自身を含む): 1923389160

約数和(自身を除く): 1072911220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3271069, 6542138, 13084276, 16355345, 32710690, 42523897, 65421380, 85047794, 170095588, 212619485, 425238970, 850477940]

約数ペア:

[(1, 850477940), (2, 425238970), (4, 212619485), (5, 170095588), (10, 85047794), (13, 65421380), (20, 42523897), (26, 32710690), (52, 16355345), (65, 13084276), (130, 6542138), (260, 3271069)]