29821540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{727}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 71914752

約数和(自身を除く): 42093212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 293, 586, 727, 1172, 1454, 1465, 2051, 2908, 2930, 3635, 4102, 5089, 5860, 7270, 8204, 10178, 10255, 14540, 20356, 20510, 25445, 41020, 50890, 101780, 213011, 426022, 852044, 1065055, 1491077, 2130110, 2982154, 4260220, 5964308, 7455385, 14910770, 29821540]

約数ペア:

[(1, 29821540), (2, 14910770), (4, 7455385), (5, 5964308), (7, 4260220), (10, 2982154), (14, 2130110), (20, 1491077), (28, 1065055), (35, 852044), (70, 426022), (140, 213011), (293, 101780), (586, 50890), (727, 41020), (1172, 25445), (1454, 20510), (1465, 20356), (2051, 14540), (2908, 10255), (2930, 10178), (3635, 8204), (4102, 7270), (5089, 5860)]