1269804978290

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{28573}}^1\times {\mathrm{5413}}^1$

素因数の和:34814

約数の個数: 32

約数和(自身を含む): 2288935814256

約数和(自身を除く): 1019130835966

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 5413, 8210, 10826, 27065, 28573, 54130, 57146, 142865, 285730, 4444073, 8888146, 22220365, 23458433, 44440730, 46916866, 117292165, 154665649, 234584330, 309331298, 773328245, 1546656490, 126980497829, 253960995658, 634902489145, 1269804978290]

約数ペア:

[(1, 1269804978290), (2, 634902489145), (5, 253960995658), (10, 126980497829), (821, 1546656490), (1642, 773328245), (4105, 309331298), (5413, 234584330), (8210, 154665649), (10826, 117292165), (27065, 46916866), (28573, 44440730), (54130, 23458433), (57146, 22220365), (142865, 8888146), (285730, 4444073)]