22907178820

素因数分解:

$2^2\times 5^1\times {\mathrm{13831}}^1\times {\mathrm{82811}}^1$

素因数の和:96651

約数の個数: 24

約数和(自身を含む): 48109134528

約数和(自身を除く): 25201955708

約数列:

[1, 2, 4, 5, 10, 20, 13831, 27662, 55324, 69155, 82811, 138310, 165622, 276620, 331244, 414055, 828110, 1656220, 1145358941, 2290717882, 4581435764, 5726794705, 11453589410, 22907178820]

約数ペア:

[(1, 22907178820), (2, 11453589410), (4, 5726794705), (5, 4581435764), (10, 2290717882), (20, 1145358941), (13831, 1656220), (27662, 828110), (55324, 414055), (69155, 331244), (82811, 276620), (138310, 165622)]