142381010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{490969}}^1$

素因数の和:491005

約数の個数: 16

約数和(自身を含む): 265123800

約数和(自身を除く): 122742790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 490969, 981938, 2454845, 4909690, 14238101, 28476202, 71190505, 142381010]

約数ペア:

[(1, 142381010), (2, 71190505), (5, 28476202), (10, 14238101), (29, 4909690), (58, 2454845), (145, 981938), (290, 490969)]