10980550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 23614560

約数和(自身を除く): 12634010

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 137, 175, 229, 274, 350, 458, 685, 959, 1145, 1370, 1603, 1918, 2290, 3206, 3425, 4795, 5725, 6850, 8015, 9590, 11450, 16030, 23975, 31373, 40075, 47950, 62746, 80150, 156865, 219611, 313730, 439222, 784325, 1098055, 1568650, 2196110, 5490275, 10980550]

約数ペア:

[(1, 10980550), (2, 5490275), (5, 2196110), (7, 1568650), (10, 1098055), (14, 784325), (25, 439222), (35, 313730), (50, 219611), (70, 156865), (137, 80150), (175, 62746), (229, 47950), (274, 40075), (350, 31373), (458, 23975), (685, 16030), (959, 11450), (1145, 9590), (1370, 8015), (1603, 6850), (1918, 5725), (2290, 4795), (3206, 3425)]