73220565580

素因数分解:

$2^2\times 5^1\times {\mathrm{12289}}^1\times {\mathrm{297911}}^1$

素因数の和:310209

約数の個数: 24

約数和(自身を含む): 153776216160

約数和(自身を除く): 80555650580

約数列:

[1, 2, 4, 5, 10, 20, 12289, 24578, 49156, 61445, 122890, 245780, 297911, 595822, 1191644, 1489555, 2979110, 5958220, 3661028279, 7322056558, 14644113116, 18305141395, 36610282790, 73220565580]

約数ペア:

[(1, 73220565580), (2, 36610282790), (4, 18305141395), (5, 14644113116), (10, 7322056558), (20, 3661028279), (12289, 5958220), (24578, 2979110), (49156, 1489555), (61445, 1191644), (122890, 595822), (245780, 297911)]