7389460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 16941456

約数和(自身を除く): 9551996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 293, 388, 485, 586, 970, 1172, 1261, 1465, 1940, 2522, 2930, 3809, 5044, 5860, 6305, 7618, 12610, 15236, 19045, 25220, 28421, 38090, 56842, 76180, 113684, 142105, 284210, 369473, 568420, 738946, 1477892, 1847365, 3694730, 7389460]

約数ペア:

[(1, 7389460), (2, 3694730), (4, 1847365), (5, 1477892), (10, 738946), (13, 568420), (20, 369473), (26, 284210), (52, 142105), (65, 113684), (97, 76180), (130, 56842), (194, 38090), (260, 28421), (293, 25220), (388, 19045), (485, 15236), (586, 12610), (970, 7618), (1172, 6305), (1261, 5860), (1465, 5044), (1940, 3809), (2522, 2930)]