7892340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{661}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 22243200

約数和(自身を除く): 14350860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 661, 796, 995, 1194, 1322, 1983, 1990, 2388, 2644, 2985, 3305, 3966, 3980, 5970, 6610, 7932, 9915, 11940, 13220, 19830, 39660, 131539, 263078, 394617, 526156, 657695, 789234, 1315390, 1578468, 1973085, 2630780, 3946170, 7892340]

約数ペア:

[(1, 7892340), (2, 3946170), (3, 2630780), (4, 1973085), (5, 1578468), (6, 1315390), (10, 789234), (12, 657695), (15, 526156), (20, 394617), (30, 263078), (60, 131539), (199, 39660), (398, 19830), (597, 13220), (661, 11940), (796, 9915), (995, 7932), (1194, 6610), (1322, 5970), (1983, 3980), (1990, 3966), (2388, 3305), (2644, 2985)]