295669420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{743}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 631084608

約数和(自身を除く): 335415188

約数列:

[1, 2, 4, 5, 10, 20, 101, 197, 202, 394, 404, 505, 743, 788, 985, 1010, 1486, 1970, 2020, 2972, 3715, 3940, 7430, 14860, 19897, 39794, 75043, 79588, 99485, 146371, 150086, 198970, 292742, 300172, 375215, 397940, 585484, 731855, 750430, 1463710, 1500860, 2927420, 14783471, 29566942, 59133884, 73917355, 147834710, 295669420]

約数ペア:

[(1, 295669420), (2, 147834710), (4, 73917355), (5, 59133884), (10, 29566942), (20, 14783471), (101, 2927420), (197, 1500860), (202, 1463710), (394, 750430), (404, 731855), (505, 585484), (743, 397940), (788, 375215), (985, 300172), (1010, 292742), (1486, 198970), (1970, 150086), (2020, 146371), (2972, 99485), (3715, 79588), (3940, 75043), (7430, 39794), (14860, 19897)]