27657940

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{1789}}^1$

素因数の和:2571

約数の個数: 24

約数和(自身を含む): 58189320

約数和(自身を除く): 30531380

約数列:

[1, 2, 4, 5, 10, 20, 773, 1546, 1789, 3092, 3578, 3865, 7156, 7730, 8945, 15460, 17890, 35780, 1382897, 2765794, 5531588, 6914485, 13828970, 27657940]

約数ペア:

[(1, 27657940), (2, 13828970), (4, 6914485), (5, 5531588), (10, 2765794), (20, 1382897), (773, 35780), (1546, 17890), (1789, 15460), (3092, 8945), (3578, 7730), (3865, 7156)]