17269420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{421}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 41686848

約数和(自身を除く): 24417428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 293, 421, 586, 842, 1172, 1465, 1684, 2051, 2105, 2930, 2947, 4102, 4210, 5860, 5894, 8204, 8420, 10255, 11788, 14735, 20510, 29470, 41020, 58940, 123353, 246706, 493412, 616765, 863471, 1233530, 1726942, 2467060, 3453884, 4317355, 8634710, 17269420]

約数ペア:

[(1, 17269420), (2, 8634710), (4, 4317355), (5, 3453884), (7, 2467060), (10, 1726942), (14, 1233530), (20, 863471), (28, 616765), (35, 493412), (70, 246706), (140, 123353), (293, 58940), (421, 41020), (586, 29470), (842, 20510), (1172, 14735), (1465, 11788), (1684, 10255), (2051, 8420), (2105, 8204), (2930, 5894), (2947, 5860), (4102, 4210)]