1270418690

素因数分解:

$2^1\times 5^1\times {\mathrm{8689}}^1\times {\mathrm{14621}}^1$

素因数の和:23317

約数の個数: 16

約数和(自身を含む): 2287173240

約数和(自身を除く): 1016754550

約数列:

[1, 2, 5, 10, 8689, 14621, 17378, 29242, 43445, 73105, 86890, 146210, 127041869, 254083738, 635209345, 1270418690]

約数ペア:

[(1, 1270418690), (2, 635209345), (5, 254083738), (10, 127041869), (8689, 146210), (14621, 86890), (17378, 73105), (29242, 43445)]