897548650

素因数分解:

$2^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{283}}^1\times {\mathrm{463}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 1691213184

約数和(自身を除く): 793664534

約数列:

[1, 2, 5, 10, 25, 50, 137, 274, 283, 463, 566, 685, 926, 1370, 1415, 2315, 2830, 3425, 4630, 6850, 7075, 11575, 14150, 23150, 38771, 63431, 77542, 126862, 131029, 193855, 262058, 317155, 387710, 634310, 655145, 969275, 1310290, 1585775, 1938550, 3171550, 3275725, 6551450, 17950973, 35901946, 89754865, 179509730, 448774325, 897548650]

約数ペア:

[(1, 897548650), (2, 448774325), (5, 179509730), (10, 89754865), (25, 35901946), (50, 17950973), (137, 6551450), (274, 3275725), (283, 3171550), (463, 1938550), (566, 1585775), (685, 1310290), (926, 969275), (1370, 655145), (1415, 634310), (2315, 387710), (2830, 317155), (3425, 262058), (4630, 193855), (6850, 131029), (7075, 126862), (11575, 77542), (14150, 63431), (23150, 38771)]