56196220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{839}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 125737920

約数和(自身を除く): 69541700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 197, 340, 394, 788, 839, 985, 1678, 1970, 3349, 3356, 3940, 4195, 6698, 8390, 13396, 14263, 16745, 16780, 28526, 33490, 57052, 66980, 71315, 142630, 165283, 285260, 330566, 661132, 826415, 1652830, 2809811, 3305660, 5619622, 11239244, 14049055, 28098110, 56196220]

約数ペア:

[(1, 56196220), (2, 28098110), (4, 14049055), (5, 11239244), (10, 5619622), (17, 3305660), (20, 2809811), (34, 1652830), (68, 826415), (85, 661132), (170, 330566), (197, 285260), (340, 165283), (394, 142630), (788, 71315), (839, 66980), (985, 57052), (1678, 33490), (1970, 28526), (3349, 16780), (3356, 16745), (3940, 14263), (4195, 13396), (6698, 8390)]