42620530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{250709}}^1$

素因数の和:250733

約数の個数: 16

約数和(自身を含む): 81230040

約数和(自身を除く): 38609510

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 250709, 501418, 1253545, 2507090, 4262053, 8524106, 21310265, 42620530]

約数ペア:

[(1, 42620530), (2, 21310265), (5, 8524106), (10, 4262053), (17, 2507090), (34, 1253545), (85, 501418), (170, 250709)]