84694220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{325747}}^1$

素因数の和:325769

約数の個数: 24

約数和(自身を含む): 191539824

約数和(自身を除く): 106845604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 325747, 651494, 1302988, 1628735, 3257470, 4234711, 6514940, 8469422, 16938844, 21173555, 42347110, 84694220]

約数ペア:

[(1, 84694220), (2, 42347110), (4, 21173555), (5, 16938844), (10, 8469422), (13, 6514940), (20, 4234711), (26, 3257470), (52, 1628735), (65, 1302988), (130, 651494), (260, 325747)]