247387570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{27457}}^1$

素因数の和:27534

約数の個数: 32

約数和(自身を含む): 480405168

約数和(自身を除く): 233017598

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 4505, 9010, 27457, 54914, 137285, 274570, 466769, 933538, 1455221, 2333845, 2910442, 4667690, 7276105, 14552210, 24738757, 49477514, 123693785, 247387570]

約数ペア:

[(1, 247387570), (2, 123693785), (5, 49477514), (10, 24738757), (17, 14552210), (34, 7276105), (53, 4667690), (85, 2910442), (106, 2333845), (170, 1455221), (265, 933538), (530, 466769), (901, 274570), (1802, 137285), (4505, 54914), (9010, 27457)]