389655132010

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4637}}^1\times {\mathrm{42227}}^1$

素因数の和:47070

約数の個数: 32

約数和(自身を含む): 705072470400

約数和(自身を除く): 315417338390

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 4637, 9274, 23185, 42227, 46370, 84454, 211135, 422270, 922763, 1845526, 4613815, 8403173, 9227630, 16806346, 42015865, 84031730, 195806599, 391613198, 979032995, 1958065990, 38965513201, 77931026402, 194827566005, 389655132010]

約数ペア:

[(1, 389655132010), (2, 194827566005), (5, 77931026402), (10, 38965513201), (199, 1958065990), (398, 979032995), (995, 391613198), (1990, 195806599), (4637, 84031730), (9274, 42015865), (23185, 16806346), (42227, 9227630), (46370, 8403173), (84454, 4613815), (211135, 1845526), (422270, 922763)]