2783229190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1\times {\mathrm{739}}^1$

素因数の和:1237

約数の個数: 64

約数和(自身を含む): 5784929280

約数和(自身を除く): 3001700090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 311, 346, 622, 739, 865, 1211, 1478, 1555, 1730, 2177, 2422, 3110, 3695, 4354, 5173, 6055, 7390, 10346, 10885, 12110, 21770, 25865, 51730, 53803, 107606, 127847, 229829, 255694, 269015, 376621, 459658, 538030, 639235, 753242, 894929, 1149145, 1278470, 1608803, 1789858, 1883105, 2298290, 3217606, 3766210, 4474645, 8044015, 8949290, 16088030, 39760417, 79520834, 198802085, 278322919, 397604170, 556645838, 1391614595, 2783229190]

約数ペア:

[(1, 2783229190), (2, 1391614595), (5, 556645838), (7, 397604170), (10, 278322919), (14, 198802085), (35, 79520834), (70, 39760417), (173, 16088030), (311, 8949290), (346, 8044015), (622, 4474645), (739, 3766210), (865, 3217606), (1211, 2298290), (1478, 1883105), (1555, 1789858), (1730, 1608803), (2177, 1278470), (2422, 1149145), (3110, 894929), (3695, 753242), (4354, 639235), (5173, 538030), (6055, 459658), (7390, 376621), (10346, 269015), (10885, 255694), (12110, 229829), (21770, 127847), (25865, 107606), (51730, 53803)]