322156900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{247813}}^1$

素因数の和:247840

約数の個数: 36

約数和(自身を含む): 752858932

約数和(自身を除く): 430702032

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 247813, 495626, 991252, 1239065, 2478130, 3221569, 4956260, 6195325, 6443138, 12390650, 12886276, 16107845, 24781300, 32215690, 64431380, 80539225, 161078450, 322156900]

約数ペア:

[(1, 322156900), (2, 161078450), (4, 80539225), (5, 64431380), (10, 32215690), (13, 24781300), (20, 16107845), (25, 12886276), (26, 12390650), (50, 6443138), (52, 6195325), (65, 4956260), (100, 3221569), (130, 2478130), (260, 1239065), (325, 991252), (650, 495626), (1300, 247813)]