2557647597140

素因数分解:

$2^2\times 5^1\times {\mathrm{2713}}^1\times {\mathrm{2789}}^1\times {\mathrm{16901}}^1$

素因数の和:22412

約数の個数: 48

約数和(自身を含む): 5375284241040

約数和(自身を除く): 2817636643900

約数列:

[1, 2, 4, 5, 10, 20, 2713, 2789, 5426, 5578, 10852, 11156, 13565, 13945, 16901, 27130, 27890, 33802, 54260, 55780, 67604, 84505, 169010, 338020, 7566557, 15133114, 30266228, 37832785, 45852413, 47136889, 75665570, 91704826, 94273778, 151331140, 183409652, 188547556, 229262065, 235684445, 458524130, 471368890, 917048260, 942737780, 127882379857, 255764759714, 511529519428, 639411899285, 1278823798570, 2557647597140]

約数ペア:

[(1, 2557647597140), (2, 1278823798570), (4, 639411899285), (5, 511529519428), (10, 255764759714), (20, 127882379857), (2713, 942737780), (2789, 917048260), (5426, 471368890), (5578, 458524130), (10852, 235684445), (11156, 229262065), (13565, 188547556), (13945, 183409652), (16901, 151331140), (27130, 94273778), (27890, 91704826), (33802, 75665570), (54260, 47136889), (55780, 45852413), (67604, 37832785), (84505, 30266228), (169010, 15133114), (338020, 7566557)]