42740530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{610579}}^1$

素因数の和:610593

約数の個数: 16

約数和(自身を含む): 87923520

約数和(自身を除く): 45182990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 610579, 1221158, 3052895, 4274053, 6105790, 8548106, 21370265, 42740530]

約数ペア:

[(1, 42740530), (2, 21370265), (5, 8548106), (7, 6105790), (10, 4274053), (14, 3052895), (35, 1221158), (70, 610579)]