291228129580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{184321601}}^1$

素因数の和:184321689

約数の個数: 24

約数和(自身を含む): 619320582720

約数和(自身を除く): 328092453140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 184321601, 368643202, 737286404, 921608005, 1843216010, 3686432020, 14561406479, 29122812958, 58245625916, 72807032395, 145614064790, 291228129580]

約数ペア:

[(1, 291228129580), (2, 145614064790), (4, 72807032395), (5, 58245625916), (10, 29122812958), (20, 14561406479), (79, 3686432020), (158, 1843216010), (316, 921608005), (395, 737286404), (790, 368643202), (1580, 184321601)]