42373700

素因数分解:

$2^2\times 5^2\times {\mathrm{643}}^1\times {\mathrm{659}}^1$

素因数の和:1316

約数の個数: 36

約数和(自身を含む): 92233680

約数和(自身を除く): 49859980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 643, 659, 1286, 1318, 2572, 2636, 3215, 3295, 6430, 6590, 12860, 13180, 16075, 16475, 32150, 32950, 64300, 65900, 423737, 847474, 1694948, 2118685, 4237370, 8474740, 10593425, 21186850, 42373700]

約数ペア:

[(1, 42373700), (2, 21186850), (4, 10593425), (5, 8474740), (10, 4237370), (20, 2118685), (25, 1694948), (50, 847474), (100, 423737), (643, 65900), (659, 64300), (1286, 32950), (1318, 32150), (2572, 16475), (2636, 16075), (3215, 13180), (3295, 12860), (6430, 6590)]