42393800

素因数分解:

$2^3\times 5^2\times {\mathrm{211969}}^1$

素因数の和:211985

約数の個数: 24

約数和(自身を含む): 98566050

約数和(自身を除く): 56172250

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 211969, 423938, 847876, 1059845, 1695752, 2119690, 4239380, 5299225, 8478760, 10598450, 21196900, 42393800]

約数ペア:

[(1, 42393800), (2, 21196900), (4, 10598450), (5, 8478760), (8, 5299225), (10, 4239380), (20, 2119690), (25, 1695752), (40, 1059845), (50, 847876), (100, 423938), (200, 211969)]