697138420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{9403}}^1$

素因数の和:9760

約数の個数: 48

約数和(自身を含む): 1601990208

約数和(自身を除く): 904851788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 337, 674, 1348, 1685, 3370, 3707, 6740, 7414, 9403, 14828, 18535, 18806, 37070, 37612, 47015, 74140, 94030, 103433, 188060, 206866, 413732, 517165, 1034330, 2068660, 3168811, 6337622, 12675244, 15844055, 31688110, 34856921, 63376220, 69713842, 139427684, 174284605, 348569210, 697138420]

約数ペア:

[(1, 697138420), (2, 348569210), (4, 174284605), (5, 139427684), (10, 69713842), (11, 63376220), (20, 34856921), (22, 31688110), (44, 15844055), (55, 12675244), (110, 6337622), (220, 3168811), (337, 2068660), (674, 1034330), (1348, 517165), (1685, 413732), (3370, 206866), (3707, 188060), (6740, 103433), (7414, 94030), (9403, 74140), (14828, 47015), (18535, 37612), (18806, 37070)]