291229850

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^2\times {\mathrm{1093}}^1$

素因数の和:1251

約数の個数: 36

約数和(自身を含む): 549712026

約数和(自身を除く): 258482176

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1093, 1825, 2186, 3650, 5329, 5465, 10658, 10930, 26645, 27325, 53290, 54650, 79789, 133225, 159578, 266450, 398945, 797890, 1994725, 3989450, 5824597, 11649194, 29122985, 58245970, 145614925, 291229850]

約数ペア:

[(1, 291229850), (2, 145614925), (5, 58245970), (10, 29122985), (25, 11649194), (50, 5824597), (73, 3989450), (146, 1994725), (365, 797890), (730, 398945), (1093, 266450), (1825, 159578), (2186, 133225), (3650, 79789), (5329, 54650), (5465, 53290), (10658, 27325), (10930, 26645)]