51478490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{8263}}^1$

素因数の和:8366

約数の個数: 32

約数和(自身を含む): 107101440

約数和(自身を除く): 55622950

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 8263, 16526, 41315, 57841, 82630, 115682, 289205, 578410, 735407, 1470814, 3677035, 5147849, 7354070, 10295698, 25739245, 51478490]

約数ペア:

[(1, 51478490), (2, 25739245), (5, 10295698), (7, 7354070), (10, 5147849), (14, 3677035), (35, 1470814), (70, 735407), (89, 578410), (178, 289205), (445, 115682), (623, 82630), (890, 57841), (1246, 41315), (3115, 16526), (6230, 8263)]