78879350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{829}}^1$

素因数の和:1025

約数の個数: 48

約数和(自身を含む): 161172720

約数和(自身を除く): 82293370

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 173, 275, 346, 550, 829, 865, 1658, 1730, 1903, 3806, 4145, 4325, 8290, 8650, 9119, 9515, 18238, 19030, 20725, 41450, 45595, 47575, 91190, 95150, 143417, 227975, 286834, 455950, 717085, 1434170, 1577587, 3155174, 3585425, 7170850, 7887935, 15775870, 39439675, 78879350]

約数ペア:

[(1, 78879350), (2, 39439675), (5, 15775870), (10, 7887935), (11, 7170850), (22, 3585425), (25, 3155174), (50, 1577587), (55, 1434170), (110, 717085), (173, 455950), (275, 286834), (346, 227975), (550, 143417), (829, 95150), (865, 91190), (1658, 47575), (1730, 45595), (1903, 41450), (3806, 20725), (4145, 19030), (4325, 18238), (8290, 9515), (8650, 9119)]