56898940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{743}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 136991232

約数和(自身を除く): 80092292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 547, 743, 1094, 1486, 2188, 2735, 2972, 3715, 3829, 5201, 5470, 7430, 7658, 10402, 10940, 14860, 15316, 19145, 20804, 26005, 38290, 52010, 76580, 104020, 406421, 812842, 1625684, 2032105, 2844947, 4064210, 5689894, 8128420, 11379788, 14224735, 28449470, 56898940]

約数ペア:

[(1, 56898940), (2, 28449470), (4, 14224735), (5, 11379788), (7, 8128420), (10, 5689894), (14, 4064210), (20, 2844947), (28, 2032105), (35, 1625684), (70, 812842), (140, 406421), (547, 104020), (743, 76580), (1094, 52010), (1486, 38290), (2188, 26005), (2735, 20804), (2972, 19145), (3715, 15316), (3829, 14860), (5201, 10940), (5470, 10402), (7430, 7658)]