49821490

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{18521}}^1$

素因数の和:18797

約数の個数: 16

約数和(自身を含む): 90016920

約数和(自身を除く): 40195430

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 18521, 37042, 92605, 185210, 4982149, 9964298, 24910745, 49821490]

約数ペア:

[(1, 49821490), (2, 24910745), (5, 9964298), (10, 4982149), (269, 185210), (538, 92605), (1345, 37042), (2690, 18521)]