42569990

素因数分解:

$2^1\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{4129}}^1$

素因数の和:5167

約数の個数: 16

約数和(自身を含む): 76718880

約数和(自身を除く): 34148890

約数列:

[1, 2, 5, 10, 1031, 2062, 4129, 5155, 8258, 10310, 20645, 41290, 4256999, 8513998, 21284995, 42569990]

約数ペア:

[(1, 42569990), (2, 21284995), (5, 8513998), (10, 4256999), (1031, 41290), (2062, 20645), (4129, 10310), (5155, 8258)]