26848380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34421}}^1$

素因数の和:34446

約数の個数: 48

約数和(自身を含む): 80960544

約数和(自身を除く): 54112164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 34421, 68842, 103263, 137684, 172105, 206526, 344210, 413052, 447473, 516315, 688420, 894946, 1032630, 1342419, 1789892, 2065260, 2237365, 2684838, 4474730, 5369676, 6712095, 8949460, 13424190, 26848380]

約数ペア:

[(1, 26848380), (2, 13424190), (3, 8949460), (4, 6712095), (5, 5369676), (6, 4474730), (10, 2684838), (12, 2237365), (13, 2065260), (15, 1789892), (20, 1342419), (26, 1032630), (30, 894946), (39, 688420), (52, 516315), (60, 447473), (65, 413052), (78, 344210), (130, 206526), (156, 172105), (195, 137684), (260, 103263), (390, 68842), (780, 34421)]