42547810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137251}}^1$

素因数の和:137289

約数の個数: 16

約数和(自身を含む): 79057152

約数和(自身を除く): 36509342

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 137251, 274502, 686255, 1372510, 4254781, 8509562, 21273905, 42547810]

約数ペア:

[(1, 42547810), (2, 21273905), (5, 8509562), (10, 4254781), (31, 1372510), (62, 686255), (155, 274502), (310, 137251)]