47771890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251431}}^1$

素因数の和:251457

約数の個数: 16

約数和(自身を含む): 90515520

約数和(自身を除く): 42743630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 251431, 502862, 1257155, 2514310, 4777189, 9554378, 23885945, 47771890]

約数ペア:

[(1, 47771890), (2, 23885945), (5, 9554378), (10, 4777189), (19, 2514310), (38, 1257155), (95, 502862), (190, 251431)]