2894516945

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1\times {\mathrm{17489}}^1$

素因数の和:17992

約数の個数: 16

約数和(自身を含む): 3525984000

約数和(自身を除く): 631467055

約数列:

[1, 5, 79, 395, 419, 2095, 17489, 33101, 87445, 165505, 1381631, 6908155, 7327891, 36639455, 578903389, 2894516945]

約数ペア:

[(1, 2894516945), (5, 578903389), (79, 36639455), (395, 7327891), (419, 6908155), (2095, 1381631), (17489, 165505), (33101, 87445)]