1014738440

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{72689}}^1$

素因数の和:73049

約数の個数: 32

約数和(自身を含む): 2289735000

約数和(自身を除く): 1274996560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 6980, 13960, 72689, 145378, 290756, 363445, 581512, 726890, 1453780, 2907560, 25368461, 50736922, 101473844, 126842305, 202947688, 253684610, 507369220, 1014738440]

約数ペア:

[(1, 1014738440), (2, 507369220), (4, 253684610), (5, 202947688), (8, 126842305), (10, 101473844), (20, 50736922), (40, 25368461), (349, 2907560), (698, 1453780), (1396, 726890), (1745, 581512), (2792, 363445), (3490, 290756), (6980, 145378), (13960, 72689)]