2415290

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1621}}^1$

素因数の和:1777

約数の個数: 16

約数和(自身を含む): 4379400

約数和(自身を除く): 1964110

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 1621, 3242, 8105, 16210, 241529, 483058, 1207645, 2415290]

約数ペア:

[(1, 2415290), (2, 1207645), (5, 483058), (10, 241529), (149, 16210), (298, 8105), (745, 3242), (1490, 1621)]