172920710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{910109}}^1$

素因数の和:910135

約数の個数: 16

約数和(自身を含む): 327639600

約数和(自身を除く): 154718890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 910109, 1820218, 4550545, 9101090, 17292071, 34584142, 86460355, 172920710]

約数ペア:

[(1, 172920710), (2, 86460355), (5, 34584142), (10, 17292071), (19, 9101090), (38, 4550545), (95, 1820218), (190, 910109)]