49468380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63421}}^1$

素因数の和:63446

約数の個数: 48

約数和(自身を含む): 149168544

約数和(自身を除く): 99700164

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, 63421, 126842, 190263, 253684, 317105, 380526, 634210, 761052, 824473, 951315, 1268420, 1648946, 1902630, 2473419, 3297892, 3805260, 4122365, 4946838, 8244730, 9893676, 12367095, 16489460, 24734190, 49468380]

約数ペア:

[(1, 49468380), (2, 24734190), (3, 16489460), (4, 12367095), (5, 9893676), (6, 8244730), (10, 4946838), (12, 4122365), (13, 3805260), (15, 3297892), (20, 2473419), (26, 1902630), (30, 1648946), (39, 1268420), (52, 951315), (60, 824473), (65, 761052), (78, 634210), (130, 380526), (156, 317105), (195, 253684), (260, 190263), (390, 126842), (780, 63421)]