42915340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{165059}}^1$

素因数の和:165081

約数の個数: 24

約数和(自身を含む): 97055280

約数和(自身を除く): 54139940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 165059, 330118, 660236, 825295, 1650590, 2145767, 3301180, 4291534, 8583068, 10728835, 21457670, 42915340]

約数ペア:

[(1, 42915340), (2, 21457670), (4, 10728835), (5, 8583068), (10, 4291534), (13, 3301180), (20, 2145767), (26, 1650590), (52, 825295), (65, 660236), (130, 330118), (260, 165059)]